光武帝
In 49, the governor Ji Tong convinced the Xianbei chieftain Pianhe to turn on the Xiongnu with rewards for each Xiongnu head they collected. In 54, Yuchouben and Mantou of the Xianbei paid tribute to Emperor Guangwu of Han. In 58, Pianhe attacked and killed Xinzhiben, a Wuhuan leader causing trouble in Yuyang Commandery.