Adapted from the novel "The Demon Cult" by Zhao Mianmian. When Fengyu Pavilion Master Mo Haoran (played by Dai Gaozheng) was taking a medicinal bath, Xie Qingge (played by Siyue), who claimed to be the daughter of the leader of the martial arts world, descended from the sky and wanted to invite him to join forces to go to Beijing to kill her fiancé whom she had never met. The two began a sweet and sadistic love. Little did they know that they had been involved in the power struggle between the rivers and lakes and the court...