An old apartment building is on fire and an old man is about to jump into it. Shiro, who happens to be passing by, rushes to hold the old man back, but he is unable to overcome the old man's power and is dra...

It’s the 19th century, and the world has entered the Era of Rebirth, recovering from the devastating flames of war. The sport of mechanical martial arts has galvanized the nations. Cybernetically augmented...

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...