When mechs became obsolete and new individual armaments appeared, warfare took on a new mode. Traditional legions have become pale and powerless in the face of absolute individual power. A new law of survival emerges. Planet X35, 275 years of the end of the world. A teenager takes his first steps among the ruins. At this time, he didn\'t know that his life was destined to be accompanied by darkness, bringing terror and destruction to others. Because he is carrying the world\'s biggest secret.