Zhang Qingfeng, the senior disciple of the Divine Sword Sect, is ambushed by the Demon Clan princess and loses all his cultivation. He enters seclusion for nine years. Unexpectedly, years later, the Demon Clan princess Xuan Li suddenly comes knocking, claiming she has given birth to his eight-year-old daughter, Hu Niu. When Zhang Qingfeng descends to the lower realm to pick up his daughter, he discovers that the Divine Sword Academy, which he founded years ago, is bullying her. After learning the truth, he unleashes a killing spree. Father and daughter embark on a series of adventures, and the misunderstanding with the Demon Clan princess is finally cleared up.