Zhang Qian

Overview

Zhang Qian (died 114 BCE) was a Chinese diplomat, explorer, and official during the Western Han Dynasty, renowned for his diplomatic missions to Western Regions (Xiyu) that established the Silk Road. His journeys expanded Chinese influence, facilitated cultural and economic exchange between East and West, and laid the foundation for the integration of Central Asia into Chinese political and economic spheres. Zhang Qian is often referred to as the "Pathfinder of the Silk Road" for his pioneering role in connecting China with the Western world.

History

Early Life

Zhang Qian was born in 164 BCE in Hanzhong Commandery (modern-day Shaanxi Province). Little is known about his early life, but by the time Emperor Wu of Han (Liu Che) ascended the throne, Zhang Qian served as a court official known as "lang" (侍从官). Historical records describe him as "a man of great strength, magnanimous, and trustworthy" [1], qualities that would later enable him to overcome extraordinary hardships during his missions.

During the Chu-Han Contention period, the Xiongnu leader Modu Chanyu expanded his influence, controlling northeastern, northern, and western regions of China, establishing a unified slave-owning regime with a formidable military machine. In the early Western Han, the Xiongnu conquered the Western Regions, establishing the "Tongpu Duwei" (僮仆都尉) to collect heavy taxes from various states. They used the Western Regions as both military bases and economic backdrops, frequently invading Han territories and harassing and looting residents of the Central Plains. Through conflicts with the Xiongnu, Han rulers gradually recognized the importance of the Western Regions. After Emperor Wu learned from Xiongnu defectors that the Yuezhi people who had migrated westward harbored a desire for revenge against the Xiongnu but lacked allies, he decided to establish contact with the Western Regions, hoping to ally with the Yuezhi to attack the Xiongnu from both sides, thereby "cutting off the Xiongnu's right arm" [2-3].

First Mission to the Western Regions

In 139 BCE, Zhang Qian led a mission of over 100 people, guided by a Xiongnu named Tangyefu, departing from Chang'an (modern Xi'an) to the Western Regions. They entered the Hexi Corridor, which had been completely controlled by the Xiongnu since the Yuezhi migration. As Zhang Qian's group hurried through the Hexi Corridor, they encountered Xiongnu cavalry and were captured. The Xiongnu right-wing kings immediately took Zhang Qian and his party to the Xiongnu court (near modern Hohhot), where they met Junchen Chanyu (son of Laoshang Chanyu).

When Junchen Chanyu learned of Zhang Qian's mission to the Yuezhi, he told him: "The Yuezhi are to my north; how can the Han possibly reach them? If I wanted to send an envoy to Yue (in the south), would the Han allow it?" This expressed the Xiongnu position that they would never permit Han envoys to pass through their territory to reach the Yuezhi, just as the Han would not allow Xiongnu envoys to pass through their territory to reach the southern kingdom of Yue. Zhang Qian and his party were detained and placed under house arrest. The Xiongnu tried various means to soften, win over, and dissuade Zhang Qian from his mission, but all failed. Zhang Qian "did not disgrace his lord's command" and "held the Han credentials without letting them go" [1]. He never forgot the sacred mission entrusted to him by Emperor Wu and remained determined to establish diplomatic relations between the Han and Yuezhi, remaining in Xiongnu territory for ten years.

In 129 BCE, as Xiongnu surveillance relaxed, Zhang Qian escaped with his followers from Xiongnu control. During his time in Xiongnu territory, the situation in the Western Regions had changed. The Wusun, enemies of the Yuezhi and encouraged by the Xiongnu, attacked the Yuezhi from the west, forcing them to migrate further west from the Ili River valley to the area near the Aral Sea, conquering Daxia and establishing a new homeland. Zhang Qian likely learned of this development and, after passing through Jushi, did not head northwest to the Ili River valley but instead turned southwest, entering Yanqi, followed the Tarim River westward, passed through Kuche and Shule, crossed the Pamir Mountains (Congling), and reached Dayuan (modern Fergana Valley in Uzbekistan).

This was an extremely arduous journey. Across the great Gobi Desert, they faced flying sand and stones, scorching heat waves; the Pamir Mountains stood like rooftops, covered in ice and snow with piercing cold winds. The route was sparsely populated with scarce water sources. Their hasty escape and inadequate preparations made conditions even more difficult. Zhang Qian's party endured wind and rain, sleeping in the open, and suffered extreme hardships. When their dried food ran out, they relied on Tangyefu, an excellent archer, to hunt birds and animals to stave off hunger. Many followers either died of hunger and thirst along the way or perished in the yellow sand and ice caves, sacrificing their lives.

Upon reaching Dayuan, Zhang Qian explained his mission to the king and described his experiences, hoping the king would provide guides and translators. In return, he promised that if he returned to the Han court, he would report to the emperor and reward the king generously with many treasures. The king of Dayuan had long heard of the wealth of the Eastern Han Dynasty and desired diplomatic relations, but had been hindered by Xiongnu obstruction. The unexpected arrival of Han envoys delighted him. Zhang Qian's words further convinced him, so he readily agreed to the request, warmly hosted Zhang Qian, and sent guides and translators to escort him and his party to Kangju (modern Uzbekistan and Tajikistan). The king of Kangju then sent them to the Yuezhi.

Unexpectedly, by this time, the Yuezhi people, having found new fertile and resource-rich lands far from the Xiongnu and Wusun, had reduced their external threats and changed their attitude. When Zhang Qian proposed an alliance, they had no desire for revenge against the Xiongnu. Additionally, they believed the Han was too far from the Yuezhi; if they formed an alliance to attack the Xiongnu, they might not be able to provide assistance in times of danger. Zhang Qian and his companions stayed with the Yuezhi for over a year but never succeeded in persuading them to form an alliance with the Han to attack the Xiongnu. During this period, Zhang Qian crossed the Amu Darya southward and reached the city of Bactra (modern Begram in Afghanistan). In 128 BCE, he began his journey back to China.

On his return journey, to avoid Xiongnu territories, Zhang Qian changed his route, planning to take the "Southern Route" along the northern foothills of the Kunlun Mountains in the Tarim Basin, passing through Shache, Yutian (modern Hotan), and Shanshan (modern Ruoqiang), then returning through the Qiang region of Qinghai. Unexpectedly, the Qiang had also become Xiongnu vassals, and Zhang Qian and his party were captured again by Xiongnu cavalry and detained for over a year.

In early 126 BCE, when the Xiongnu were embroiled in a succession struggle, Zhang Qian escaped with Tangyefu and returned to Chang'an. From his departure in 139 BCE to his return in 126 BCE, the mission lasted thirteen years. He had started with over 100 people but returned with only Zhang Qian and Tangyefu.

Although Zhang Qian's first mission failed to achieve its goal of establishing an alliance with the Yuezhi to attack the Xiongnu from both sides, its actual impact and historical significance were immense. Emperor Qin had repelled the northern tribes and built the Great Wall to protect the Central Plains, but his western frontier only reached Lintao, and the vast Western Regions beyond Yumen were beyond the reach of Chinese political and cultural influence. Zhang Qian's first mission to the Western Regions extended Chinese influence to beyond the Pamir Mountains. From then on, not only did connections between the Western Regions and the interior strengthen, but direct exchanges between China and Central Asia, West Asia, and even Southern Europe were established and intensified. This was truly "carving a path" (凿空).

Zhang Qian's first mission to the Western Regions was not only an extremely dangerous diplomatic journey but also a highly effective scientific expedition. He conducted field research in the vast Western Regions, personally visiting various states in the Western Regions and Central Asia such as Dayuan, Kangju, Yuezhi, and Daxia. He also learned about Wusun (south of Lake Balkhash and the Ili River valley), Yancai (north of the Caspian and Aral Seas), Anxi (Persia, modern Iran), Tiaozhi (also known as Dawei, modern Iraq), and Shendu (also known as Tianzhu, India). Upon returning to Chang'an, Zhang Qian reported his findings to Emperor Wu in detail, describing the locations, specialties, populations, cities, and military strength of regions east and west of the Pamir Mountains, Central Asia, West Asia, and even Anxi and India. The basic content of this report was preserved by Sima Qian in "Records of the Grand Historian: Account of Dayuan" (史记·大宛列传). This represents the first most detailed and reliable record of these regions and countries in China and the world, and is the most valuable material for studying the ancient geography and history of these regions and countries. Emperor Wu was very satisfied with the results of Zhang Qian's mission and appointed him as Grand Master for Court Attendance (太中大夫), while granting Tangyefu the title "Envoy Lord" (奉使君) to commend their achievements [3].

In 123 BCE, for his outstanding achievements in diplomatic missions to the Western Regions and fighting the Xiongnu, Emperor Wu ennobled Zhang Qian as Marquis of Bowang (博望侯) (modern Bowang Town, Fangcheng County, Henan Province) [23]. Three years later, Zhang Qian, along with Li Guang, led two separate routes to attack the Xiongnu from Youbeiping. Zhang Qian failed to arrive at the designated time on schedule and was sentenced to death according to military law. However, he was able to redeem himself by paying a fine and was demoted to commoner status [26].

Second Mission to the Western Regions

In 119 BCE, after losing control of the Hexi Corridor, the Xiongnu retreated northwest, relying on the human and material resources of the Western Regions to confront the Western Han. Emperor Wu reappointed Zhang Qian as General of the Household (中郎将), leading a mission of over 300 attendants with thousands of gold coins and silk fabrics, and tens of thousands of cattle and sheep. The purposes of this mission were: first, to persuade the Wusun, who had conflicts with the Xiongnu, to return east to their original territory to "cut off the Xiongnu's right arm"; second, to proclaim the might of the Han Dynasty and persuade the Western Regions states to ally with Han, making them vassal states of the Han Dynasty. When Zhang Qian reached Wusun, he happened to find the kingdom in internal turmoil and failed to persuade them to return east. However, Zhang Qian's deputy envoys visited various Central Asian states such as Dayuan, Kangju, Yuezhi, and Daxia, expanding the political influence of the Western Han Dynasty and enhancing mutual understanding. Zhang Qian's party, along with dozens of Wusun envoys, returned to Chang'an in 115 BCE.

Zhang Qian's two missions to the Western Regions promoted economic and cultural exchange between China and the West. Afterward, the Han Dynasty and Western Regions states frequently exchanged envoys, sometimes in hundreds, sometimes in over a hundred. This promoted the development of trade between the two sides, creating a scene where "merchants from various countries came to the frontier daily" (商胡贩客，日款于塞下). However, Loulan and Gushi (later called Jushi) at the eastern end of the Western Regions were still under Xiongnu control. Incited by the Xiongnu, they frequently attacked and killed Han envoys and plundered merchant caravans, becoming a serious obstacle to Han access to the Western Regions. To ensure the Western Regions route, Han generals Zhao Ponu and Wang Wang led 700 light cavalry to raid Loulan, and later Zhao Ponu led tens of thousands of troops to defeat Gushi. They also established beacon towers and defensive stations along the line from Jiuquan to Yumen Pass as supply stations and defensive outposts.

In 115 BCE, the Wusun envoys who came to Chang'an with Zhang Qian returned to their country and reported the strength of the Han Dynasty to the Wusun king, enhancing his trust in the Han Dynasty. He again sent envoys to Chang'an, expressing his desire to marry a Han princess and become "brothers" with the Han emperor, requesting a marriage alliance. In 105 BCE, Emperor Wu married Princess Jun, daughter of Liu Jian of Jiangdu, to the Wusun king, and bestowed upon her ceremonial vehicles, clothing, and provisions, along with several hundred officials, eunuchs, and attendants. After Princess Jun's death, the Han Dynasty married Princess Jieyou, daughter of Liu Wu of Chu, to the Wusun king Cenzou. These two marriage alliances played a positive role in consolidating friendly relations between the Han and Wusun, making Wusun an important force for the Han in restraining the Xiongnu from the west, and promoting economic and cultural exchange between the two sides.

To break Xiongnu control over Dayuan and obtain its Ferghana horses, Emperor Wu also sent General Li Guangli on two western expeditions to Dayuan in 104 BCE and 102 BCE, forcing Dayuan to tribute dozens of fine horses and over three thousand male and female horses of lesser quality. When the states of Central Asia learned that the Han army had conquered Dayuan, they were greatly shaken. The kings and nobles of various countries sent their sons and nephews to follow the Han army back to the Central Plains, presenting tribute to Emperor Wu and remaining in the Han Dynasty as hostages, expressing their loyalty to the emperor. By this time, Zhang Qian's strategy of using diplomatic means and trade to expand Han influence in Central Asia had succeeded. Subsequently, the Han government stationed troops for reclamation in Loulan, Quli (north of the Tarim River in modern Xinjiang), and Luntai (east of modern Kuqa County), establishing military and administrative institutions. These were the earliest military and administrative institutions established by the Han in the Western Regions, creating the conditions for later establishing the Protectorate of the Western Regions.

The successful strategies of Emperor Wu and Zhang Qian won China trade, construction, and security guarantees, having profound significance for both Eastern and Western history. In 105 BCE, Han envoys followed Zhang Qian's footsteps to modern-day Iran and met with the king of Anxi. When Han envoys presented magnificent and smooth silk, the king of Anxi was delighted and gifted Emperor Wu with ostrich eggs and a troupe of magicians in return. This marked the formal establishment of the Silk Road connecting Eastern China and the Western Roman Empire. In the following years, whether in the East or the West, Zhang Qian's name was remembered. He established friendly relations between the Han Dynasty and the Western Regions states, integrated the Western Regions with the interior for the first time, promoted social progress in the Western Regions, and enriched the material life of the Central Plains.

Through Zhang Qian's efforts, economic and cultural exchange between the Han Dynasty and the Western Regions became frequent. Fine horse breeds such as "heavenly horses" and "blood-sweating horses" were introduced to China, as well as grapes, walnuts, alfalfa, pomegranates, carrots, and carpets, enriching the economic life of the Han people. Han technologies such as iron casting, canal construction, and well digging, as well as silk fabrics and metal tools, were transmitted to the Western Regions, promoting their economic development [4].

Connecting the Southwest

After returning from his first mission to the Western Regions, Zhang Qian reported to Emperor Wu what he had learned. Before this, the rulers and officials of the Han Dynasty had no knowledge of the existence of Shendu (India) southwest of China. It was through Zhang Qian's report and description that the Han court learned about the external world beyond China.

In Daxia, Zhang Qian saw Sichuan's local products—qiong bamboo staffs and Shu cloth—and inquired about their origin. The people of Daxia told him that they were bought by Daxian merchants from Shendu, which was located southeast of Daxia. After returning to China, Zhang Qian reported this to Emperor Wu and deduced that Daxia was located southwest of China, 12,000 li from Chang'an, while Shendu was several thousand li southeast of Daxia, so the distance from Shendu to Chang'an would not be greater than from Daxia to Chang'an. Since Sichuan was southwest of Chang'an and Shendu had products from Sichuan, this proved that Shendu was not far from Sichuan. Based on this, Zhang Qian suggested to Emperor Wu that envoys be sent south from Sichuan to southwest, opening another direct route to Shendu and Central Asian countries, avoiding the danger of passing through the Qiang and Xiongnu regions.

Zhang Qian's inference was correct in general direction, but his estimate of distance did not match the actual situation. However, for nearly two thousand years ago, Zhang Qian's level of understanding was remarkable. Emperor Wu, aiming to establish direct contact with Dayuan, Kangju, Yuezhi, India, and Anxi, expand his political influence, and completely isolate the Xiongnu, readily adopted Zhang Qian's suggestion and ordered him to personally oversee the matter in Qianwei Commandery (modern Yibin, Sichuan), which is recorded in "Records of the Grand Historian: Account of Dayuan" as "again attending to the southwestern barbarians" [1].

Since ancient times, the southwestern part of China, including southwestern Sichuan, southern Qinghai, eastern Tibet, Yunnan, and Guizhou, was inhabited by numerous ethnic minorities, collectively known as "Southwestern Barbarians" (西南夷). In the late Warring States period, Chu General Zhuang Qiao entered Dian and established a kingdom, but it was soon isolated again. In the early years of Emperor Wu's reign, Tang Meng and Sima Xiangru were successively sent to "develop" the "Southwestern Barbarians," establish Qianwei Commandery, and bring the Qiongdu (modern Xichang area), Zuo (modern Hanyuan area), and Ranhu (modern Mao County) tribes under Han control. Later, due to the need to focus on dealing with the Xiongnu, the development of the southwest was halted, and the various ethnic minorities in southwest China remained largely isolated from the Central Plains dynasty. Accessing the southwest at that time was extremely difficult.

In 122 BCE, Zhang Qian sent four exploration teams, departing from Chengdu and Yibin in Sichuan, heading south to Qinghai, eastern Tibet, and Yunnan. The final destination for all teams was Shendu. The four teams traveled about one to two thousand li respectively but were blocked by Di and Zuo (southwestern Sichuan) and Yu and Kunming (around Dali, Yunnan) ethnic minority regions, unable to proceed further, and returned successively.

Although Zhang Qian's exploration of new routes in the southwest did not achieve the expected results, it made significant contributions to the development of the region. The envoys sent by Zhang Qian reached the Dian Kingdom, which was also known as Dianyue. Because soldiers rode elephants in battle, it was also called the "Elephant-Riding Kingdom." The envoys learned that merchants from Shu had already frequently traded with Dianyue. They also knew that the ethnic minorities living in the Kunming area had "no ruler" and "were good at robbery." It was because of their obstruction that Han envoys had to stop advancing. Before this, the ethnic minorities in various parts of southwest China knew little about the Han Dynasty. No wonder when Han envoys met the King of Dian, the king curiously asked: "Between our Dian Kingdom and the Han Dynasty, which is larger?" The Marquis of Yelang asked the same question when meeting Han envoys. This became the origin of the later idiom "Yelang zida" (夜郎自大), meaning "Yelang thinking itself as great." Through the explanations and introductions of Han envoys, they learned about the power of the Han Dynasty. The Han Dynasty also began to pay more attention to strengthening ties with Dian, Yelang, and other tribes. By 111 BCE, the Han Dynasty formally established five commanderies: Zangke, Yelang, Shenli, Wenshan, and Wudu. Later, it also established Yizhou and Jiaozhi commanderies, basically completing the development of the southwest region [3].

Key Information

Cultural Significance

Zhang Qian's missions to the Western Regions had profound cultural significance. He is credited with establishing the Silk Road, which facilitated not only trade but also the exchange of ideas, technologies, religions, and cultural practices between East and West. Through his diplomatic efforts, Chinese silk reached the Roman Empire, while technologies such as papermaking, iron casting, and well-digging spread westward. Conversely, grapes, walnuts, alfalfa, pomegranates, and Buddhism entered China via these routes.

Zhang Qian is often compared to Christopher Columbus for his role in connecting previously isolated civilizations. While Columbus's voyages occurred in the 15th century, Zhang Qian's explorations took place in the 2nd century BCE, over 1,600 years earlier. His journeys "carved a path" (凿空) through previously unknown territories, establishing diplomatic and economic ties that would shape the cultural and political landscape of Eurasia for centuries.

The cultural exchange initiated by Zhang Qian transformed both Chinese and Western civilizations. In China, exposure to foreign goods and ideas enriched material culture and intellectual thought. In the West, Chinese luxury goods like silk became highly prized, and knowledge of Chinese civilization influenced European perceptions of the East.

Modern Status

Today, Zhang Qian is celebrated as a national hero in China and is recognized internationally for his contributions to world history. His tomb in Chenggu County has been preserved as a historical site and was inscribed on the UNESCO World Heritage List in 2014 as part of the "Silk Roads: the Routes Network of Chang'an-Tianshan Corridor" project.

In popular culture, Zhang Qian has been depicted in films, television series, and literature as a symbol of Chinese exploration and diplomatic skill. His name is associated with the Belt and Road Initiative, China's modern global infrastructure and economic development strategy that echoes the historical Silk Road.

Academically, Zhang Qian's life and achievements continue to be studied by historians, archaeologists, and scholars of Central Asian studies. His diplomatic missions are analyzed as examples of early international relations, and his geographical discoveries are studied for their contribution to ancient cartography and knowledge of Central Asia.

References

[1] Sima Qian. Records of the Grand Historian: Account of Dayuan (史记·大宛列传). Han Dynasty.

[2] Ban Gu. Book of Han: Account of Xiongnu (汉书·匈奴传). Eastern Han Dynasty.

[3] Ban Gu. Book of Han: Account of the Western Regions (汉书·西域传). Eastern Han Dynasty.

[4] Yu Taishan. A History of the Relationships between Ancient China and Foreign Countries (中国古代中外关系史). Beijing: Social Sciences Academic Press, 2017.

[5] Liu Xinru. The Silk Road in World History. Oxford University Press, 2010.

[6] Ying-shih Yu. Trade and Expansion in Han China: A Study in the Structure of Sino-Barbarian Economic Relations. University of California Press, 1967.