The film tells the story of the sleeping ancient giant monster Kui Niu who was accidentally awakened by people. After waking up, the monster showed powerful destructive capabilities. Its existence seriously threatened people's safety. Although the superior prefect organized troops to deal with it, people faced with the giant beast and had various doubts about why the giant beast came. Aning's investigation also made the secret emerge. It turns out that all this is the evil consequences of people's own making.