Chen Chenran traveled from a modern special forces soldier to a world of beasts where the weak were preyed on by the strong, and became the only survivor of the wiped out Silver Moon Wolf Clan, but the gluttonous power of the ancient ferocious beasts was sealed in his body. In order to seek revenge and find his missing fiancée Wang Nuoqing, he was forced to join the most brutal gladiatorial legion. In the fight of blood and fire, he gradually uncovered a huge conspiracy that swept the entire Beast World and was related to the survival of all races.
