One of them is a genius but extraordinary yakuza boss... Other one is a clever adopt child who has a mysterious past... At one of regions whose controller is Fumikaze Family, a conflict is about to happen between them and Sakurai Family. This is a romantic story between two young men who are w...

Around 400 years ago, a virus generated as a result of a human life span experiments spread all over the world in a short period. The majority of the humanity have died because of virus. Only a few of them had longer life span and acquired particular mutations. Humanity has even used nuclear weap...