The story takes place in a world plagued by war and social instability. The government launches a large-scale war, and when the situation spirals out of control, nuclear weapons are used...
From that point on, new organizations and forces begin to emerge across the continent, including in Historie. They cooperate and wage war in pursuit of resources, profit, and survival.
"Now I live only for a trivial goal that is difficult to achieve.
I've already paid the price, and I don't care if it costs me even more. But I have to see it through. If I don't do it, I can't reach my destination.
I have to survive. There is still so much worth seeing, and so much worth believing in."