The plan was to resurrect Issei Hyoudou as a devil, wasn't it? To turn him into a pawn. And it worked...well, unless you count the other young male lying dead with a hole on his chest. With an aparent act of charity, he is brought back from the death as well. But unknowingly to Rias and her peerage, they have released something. It is time for the dragon of Darkness to return.