A hundred years after the Cataclysm, the earth has become a radioactive wasteland, where mutated beasts and predators are rampant. Former engineer {Lu Che} walked alone with his sister's token in his arms, adhering to the bottom line of not harming the survivors. In a desperate situation, he gathered his partners with their own talents, broke into the ruins, controlled the beast tide, and fought the villains, gradually uncovering the truth of the disaster, using humanity as fire in the dead wasteland, and guarding the remaining flames of civilization for the survivors.