(Key: P2W4EK3V) It's been 100 years since humans moved to the Moon. Ten years ago, MOTHER, the system that made moon habitable, suddenly went berserk and attacked the Earth. A war between the Moon and the Earth thus broke out. Now, the Moonlings have all been annihilated and the Earthlings also suffered great loss. While there's no life on Moon, MOTHER is still attacking Earth. (next post)