The Demon King, who was sealed by the three main sects (Xianhemen, Jinmian, Qinglian), the restoration of the gods, caused the demons to absorb the essence of people. When the pure body descended into the mortal world, the robbed boy Bai Yulang He was rescued by the Xianhe faction. He grew up, 18 years later, defeated the demon king through rebirth. Killing the Demon King with the help of his loved one (Xie Wenxuan). Since then, according to the legends of subsequent generations, Bai Yulang walked along rivers and lakes, descending with a demon.