《元史·本纪·卷一》
后来也遭到西夏的进攻，被赶走，逃到了龟兹国，龟兹国首领派兵讨伐，把他杀了。
既而亦为西夏所攻走，至龟兹国，龟兹国主以兵讨杀之。
Later, he was attacked by Xi Xia, driven away and forced to flee to the Kingdom of Qiuci, where the Qiuci leader sent troops to defeat and kill him.