The film tells the story of an exorcist who experienced setbacks in exorcism and finally gained happiness. Exorcist Lin Yuanying (played by Qian Xiaohao) takes his apprentice Liu Yu (played by Yu Xiaobin) to travel around the country to exorcise demons and catch monsters. Master Lin Yuanying fights with the yellow monster, but the yellow monster escapes. Who is possessed by it at the scene? The unknown apprentice Liu Yu, who was born in poverty, finds that the Ding family is abnormal when he asks Ding Xiang for marriage, as if there is a demon. Can the two masters find the mastermind behind the scenes? Can Liu Yu inherit the mantle and become the new generation of heavenly master? Strange events are coming!