The senior class of high school went to Kirigakure Island for an investigation. The cruise ship disappeared mysteriously and everyone was trapped on the deserted island in the doomsday. The taciturn Lin Xun relied on the survival skills taught by his father to successively resolve the crisis of shadow beasts, rock wolves and other strange monsters, and protect the school belle Su Wanqing. Everyone went deep into the forbidden area of the Black Forest, discovered the experimental secrets of the Seventh Research Institute, and faced the ultimate weapon Night Owl. In desperate situations, Lin Xun confessed to the school beauty, detonating flash bombs and fighting to the death.
