 Yuwen Xian, however, was able to defeat Gao Jie and Gao Xiaoheng, capturing them.Impressed with their bravery, he personally treated them with respect, even personally attending to Gao Xiaoheng's wounds.Subsequently, Yuwen Xian also defeated the Xiongnu tribal chief Liu Moduo (劉沒鐸), who had claimed imperial title, and captured Liu.