冒頓単于
At the end of the Qin dynasty (221-206 BCE), the Yuezhi overcame previous settlers, the Wusun and Qiang, occupying the western Hexi Corridor. Later, the newly risen Xiongnu armies under Modu Chanyu vanquished and expelled the Yuezhi, and established a dominant confederacy empire during the Chu-Han contention and the early Han dynasty.