Kumo Xi
He sought peaceful relations with Chinese states at first. He sent a tribute to Liu Song in 468 in 471. Another tribute composed of Kumo Xi and Khitan slaves were sent to Northern Wei in February and July 469. He continued his father's campaign against Tarim Base states following year. During a campaign against Khotan in 470, the Khotanese king wrote in his supplicatory letter to the Emperor Xianwen that all of the statelets in the west had submitted to the Rouran, asking for assistance. This brought Rouran against Northern Wei.