 For this achievement, he was created the Baron of Hedong.In 661, after the chief of Tang's vassal Huige, Yaoluoge Porun () died and was succeeded by his nephew Yaoluoge Bisudu (), Yaoluoge Bisudu broke away from Tang and allied with two other tribes, Tongluo () and Pugu () in attacking Tang's northern boundary.Emperor Gaozong commissioned the general Zheng Rentai () to be in charge of an operation against Huige, while making the Xue and Liu Shenli () Zheng's deputies.