Secluded mountain village in northern Fujian is in a state of panic. On the wedding day of Dong Wenhui and Qian Xiuchen father of the groom was tragically swallowed by a python. When Dong Wenlin threw the snake corpse on the altar, the python king swore to revenge. The story of the movie originated from the primitive snake culture in northern Fujian. According to legend, since the Qin and Han dynasties, the ancestors believed in snakes as the god of ancestors and worshiped them as totems. They do not fight snakes or eat snake meat. . This custom has been preserved to this day, and many ancient myths have also been derived. Among them, the legend of "The Long Snake Immortal Marries His Wife" is the most popular, and "Mutated Python" is based on this adaptation.

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...

Mercenaries have occupied an offshore platform in Chinese territorial waters by force. The Chinese Navy sets sail to repel the invaders as the Jiao Long commando team prepares for a fierce fight in the deep sea.

When a legendary divine weapon resurfaces, it sets off a frenzy in the martial world as heroes compete to claim it and dominate the jianghu. But beneath the hunt lies a shocking secret that triggers a web of rivalries and conspiracies.