Once upon a time a war began between darkness and light, the soldiers were angels and demons. In the last great battle between these two kingdoms the balance changed. For the first time the Dark Empire won, resulting in complete devastation for the entire Angel Kingdom... The last remaining angel warriors used an ancient weapon, the chiavo, to fend off the demon hordes. A dimensional barrier was created that sealed off the Empire of Light completely. The Dark Empire has been seeking a way in without success... While all this was happening a demon and angel fell in love setting off events they could never imagine.