Laoshang

When Jizhu became Shanyu [in 174 BCE], Emperor Wen sent a princess of the imperial family to be his consort, dispatching a eunuch from Yan named Zhonghang Yue to accompany her as her tutor.

[3]In 166 BCE, Xiongnu forces under Laoshang raided within sight of Chang'an and carried off a large number of people and animals.

[4] In 164 BCE, the Xiongnu under Laoshang overran Gansu and the Tarim Basin completely, driving out the Yuezhi and Sakas, who invaded Bactria and occupied Sogdia.

A group known as the Lesser Yuezhi fled into southern Gansu and merged with the Qiang population.

Laoshang also defeated a group of people in northern Bactria known as the Hathal and turned their chief's skull into a drinking cup.