There is a world in which an endless rain of dark ash fills the sky and covers the earth. Humanity, fearing the ash that burns and melts away human flesh, had no choice but to cover themselv... Read allThere is a world in which an endless rain of dark ash fills the sky and covers the earth. Humanity, fearing the ash that burns and melts away human flesh, had no choice but to cover themselves with gigantic suits.There is a world in which an endless rain of dark ash fills the sky and covers the earth. Humanity, fearing the ash that burns and melts away human flesh, had no choice but to cover themselves with gigantic suits.