Xu Qinyu's husband, the fourth prince who was exiled and conferred the title King Xu (an insulting homophone for commoner/servant). He has been weak and sickly since childhood, which is why he narrowly escaped death during the purges. During exile, he carries Xu Qinyu and the children on his thin shoulders. His pupils are very light, with well-shaped eyebrows and long eyebrows reaching his temples. He is pale, emaciated, and shows little emotion.