The master who fed Yuyi Yue various Gu Insects since childhood, including Cold Gu and Flame Gu. Treats many good people every year and feeds bad people to Gu Insects. Taught Yuyi Yue to read people's hearts to distinguish between good and bad people. Told Yuyi Yue that liking someone is both very happy and very painful, and that the human heart is the hardest thing to heal.
