The film tells the story of the heavy-duty police chief inspector Chen Zhiwei, who led his men to arrest the drug dealers in order to crack down on the huge drug dealers, and finally successfully disintegrated the story of the dark forces.
An ordinary man, named Lang Jun, who is injuried by accident during his delivery job, becomes a guinea pig of the dark power, Sanyulian and also has the power of transforming into a werewolf. While running from Sanyulian, Lang Jun finds out the truth of his father's death... To protect his love and overturn the dark power, the werewolf Lang Jun treads on his road of resistance...
