Two cataclysms, the wasteland of the world. The range is no longer the truth, the caliber is no longer justice. On this wasteland where the weak prey on the strong, the superhumans and genetic warriors have established a new force system. But the wasteland is not the end, the third time When the catastrophe comes, who can save the world? There is always someone who can illuminate the wilderness with a spark of civilization. And I am responsible for defining the law of firepower.