Young Chu Yuntian and Li Liang. Chu Yuntian is in danger of losing control due to the awakening of dragon blood. Li Liang guides him to practice Qiankun Hunyuan Gong to control his power. The two break into the hell of another dimension and fight against demons, angels and other supernatural forces. Chu Yuntian gradually masters the dragon-shaped transformation in the battle, but faces the risk of losing his identity.