The ancient mythical beast "犼" reappears in the martial arts world, bringing a catastrophe to the martial arts world. Li Jingtian from the Western Regions sacrificed his life to seal the divine犼. In order to protect Li Jingtian's bloodline, Tang Chan swapped the identities of his son Tang Tianxing with Li Jingtian's only son Shi Li. Eighteen years later, the divine犼 is about to be born, and the burden of sealing the evil beast again falls on the shoulders of Li Jingtian's young master. The two young men, Tang Tianxing and Shi Li, bid farewell to their homeland and embarked on the road of sealing. The secrets surrounding their life experiences gradually emerged. In the end, Tang Tianxing and Shi Li went through hardships and joined forces to seal the divine犼, returning peace to the people of the world.