機械武術の最上級にまで上り詰めたレビウスは、日に日に脅威を増す、変わり続ける世界に直面する。Having fought his way into the top grade of Mechanical Martial Arts, Levius faces an ever-changing world that grows more threatening by the day. The shadowy megacorporation Amethyst wields its military might across the world through advancements in the arena. Can Levius be the fighter who changes the course of the world’s fate?