Su Shuang was a merchant from Zhongshan

Zhongshan (state)

Zhongshan was a Di state created by the nomadic Xianyu tribe in China during the later Zhou Dynasty, in the Chinese written sources it is referred to as a state of the Bai Di .)...

 during the late Han Dynasty

Han Dynasty

The Han Dynasty was the second imperial dynasty of China, preceded by the Qin Dynasty and succeeded by the Three Kingdoms . It was founded by the rebel leader Liu Bang, known posthumously as Emperor Gaozu of Han. It was briefly interrupted by the Xin Dynasty of the former regent Wang Mang...

 period of Chinese history

History of China

Chinese civilization originated in various regional centers along both the Yellow River and the Yangtze River valleys in the Neolithic era, but the Yellow River is said to be the Cradle of Chinese Civilization. With thousands of years of continuous history, China is one of the world's oldest...

. Around 180, he and Zhang Shiping

Zhang Shiping

Zhang Shiping was a merchant from Zhongshan during the late Han Dynasty period of Chinese history. Impressed by Liu Bei, he and Su Shuang sponsored Liu so he could have the funds to recruit a large troop of followers around 180.-In fiction:...

 went to Zhuo commandery (present day Zhuozhou

Zhuozhou

Zhuozhou is a county-level city with 628,000 inhabitants in Hebei province of China. It is administered by Baoding prefecture. Zhuozhou has 3 subdistricts, 6 towns, 5 townships, and 1 development zone.-Administrative Divisions:Subdistricts:...

, Baoding

Baoding

-Administrative divisions:Baoding prefecture-level city consists of 3 municipal districts, 4 county-level cities, 18 counties:-Demographics:The Baoding urban area has a population of around 1,006,000 . The population of the Baoding administrative area is 10,890,000. The considerable majority are...

, Hebei

Hebei

' is a province of the People's Republic of China in the North China region. Its one-character abbreviation is "" , named after Ji Province, a Han Dynasty province that included what is now southern Hebei...

) to trade horses. There they saw Liu Bei

Liu Bei

Liu Bei , also known as Liu Xuande, was a warlord, military general and later the founding emperor of the state of Shu Han during the Three Kingdoms era of Chinese history...

's potential and decided to supply him with gold and other valuables. With these, Liu could recruit troops for himself.

In fiction

In Luo Guanzhong

Luo Guanzhong

Luo Ben , better known by his style name Luo Guanzhong , was a Chinese writer of the early Ming Dynasty period of Chinese history. He was also known as Huhai Sanren...

's historical novel Romance of the Three Kingdoms

Romance of the Three Kingdoms

Romance of the Three Kingdoms, written by Luo Guanzhong in the 14th century, is a Chinese historical novel based on the events in the turbulent years near the end of the Han Dynasty and the Three Kingdoms era of Chinese history, starting in 169 and ending with the reunification of the land in...

, Su and Zhang Shiping supplied Liu Bei, Guan Yu

Guan Yu

Guan Yu was a general serving under the warlord Liu Bei during the late Eastern Han Dynasty of China. He played a significant role in the civil war that led to the collapse of the Han Dynasty and the establishment of the state of Shu Han during the Three Kingdoms period, of which Liu Bei was the...

 and Zhang Fei with horses, money, and steel for making weapons. Liu's forces were preparing to fight the Yellow Turban rebels

Yellow Turban Rebellion

The Yellow Turban Rebellion, also translated as Yellow Scarves Rebellion, was a peasant revolt that broke out in 184 AD in China during the reign of Emperor Ling of the Han Dynasty...

at the time.