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.

In order to protect the elders of the family, Guo Er, the genius girl from Warrior League comes to Shan Yu Valley, a place where humans and mutants live together peacefully She comes across He Bi Qiang, a rogue who lives by his wits. Under the guidance of the Mediator, Gao Yao, the three of them are involved in a series of supernatural cases triggered by the ancient artifact Energy Crystal. While the love-hate relationship between Guo Er and He Bi Qiang escalates, He Bi Qiang dies unexpectedly and turns into a puppet for a fathomable adversary. Guo Er must release him from this spell.

Based on Liao Zhai's fantasy stories. In the world of Raksha where beauty and ugliness are reversing, one cannot look at the face, but fight for strength, and finally reap true love