Approved by Zerou’s high command, a brilliant young officer named Metzer launches his personal strategy by moving secretly to Earth’s surface. There he begins approaching the Sweet Knights, two Japanese girls empowered by Queen Gloria to shield the world from the monsters of the underground realm Roa. As he studies their weaknesses, monstrous forces stand ready to test the heroines in the opening clash of this hidden war. Yet Metzer’s larger ambitions remain hidden even from his own syndicate.
