Year 2083, Humans sinned too much and hell was brought into earth in the form of a planet which is right beside earth, devils appear as humans. There is high population, crime, only few cities have low population, it is blocked off to the rest of the world by walls. An event called "The Miracle" happened, in which the powers of angels, Michael, Gabriel, Raphael, Uriel, Selaphiel, Jegudiel, Brachial are given to a few humans to combat the devils and Satan. You're Angel Micheal, stuck in a base.