After traveling through the journey to the west, he turned out to be Gao Laozhuang's servant Gaocai. Fortunately, he later met Zhu Bajie and came down to earth to worship Marshal Tianpeng as his disciple. He became Sun Wukong's nephew. From then on, he entered Taoism and became a disciple of the Three Pure Ones. He walked out of his own path step by step during the tribulations of Journey to the West.