After two cataclysmic events, humanity struggles in a wasteland. Range is no longer truth, and caliber is no longer justice. In this wasteland where the strong prey on the weak, esper and genetic warriors establish a new system of force. But the wasteland is not the end. As the third cataclysm approaches, who can save humanity? Someone will use the spark of civilization to illuminate the wasteland. And I am responsible for defining the law of firepower.