When Qing Cheng was a teenager, he was attacked by an unknown mutant monster. He lost his family and memory and was regarded by the villagers as an ominous person who would bring disaster. Ten years later, the mutant monsters returned again and washed Qing Cheng's village. Qing Cheng vaguely realized that these monsters were related to his lost memories. In order to save the village and regain his memories, Qing Cheng fought a desperate battle with the monsters. But unexpectedly, there was another behind-the-scenes black hand behind the monsters. A terrible human experiment was secretly carried out. The whole village was involved and faced a catastrophe...