Deep Sea Mutant Snake

The story tells the story of Qin Yu's fiancée who died mysteriously while investigating the Cass Group. In order to successfully testify against this evil biological group in court, Qin Yu followed Jason, who had evidence of the group's crimes, on a cruise ship, but was suddenly attacked by a swarm of mutated snakes. They strayed into the island where the Cass Group conducted illegal experiments. The strange ecological environment of the island and the attack of the giant snake again put Qin Yu and others in a desperate crisis. The story of syndicate crimes made public.