prince imperial
6.At about the same time, an internal disturbance occurred among the Xiongnu ruling clique, and Xian Shan, Prince Rizhu of the Xiongnu stationed in the Western Regions, led a cavalry of several ten thousand strong to pledge allegiance to the Han imperial court. The Western Han court appointed Zheng Ji as the Frontier Commander of the Western Regions, with his headquarters in Urli (in modern Luntai County), to administer over the whole region. The local chieftains and principal officials in all parts of the Western Regions all accepted official seals from the Western Han court.
