Ding Wenbo

Four friends on vacation in Jeju Island, Korea, encounter unexpected characters - gangsters, a seductive woman, a policeman, and pastors - turning their tour into a mysterious adventure.

A scientist passionate about extreme sports, Li Qiang, faces off against a ruthless predator at the top of the ocean's food chain in a life-and-death game. Beneath the ominous clouds, danger lurks just beneath the surface.