Magnus Maverick thought he was one of the luckiest guys alive. He is living the dream, he has his own place, he gets to go to school in Japan and he is away from his sisters... However things go south quickly when he is killed by a fallen angel and discovers he possess a sacred gear and is now a re-born devil. Life sureis strange (If you read the Maverick you know what is going on)

Vergil Grayson, a third year in Kuoh, had the misfortune to become a target of Fallen Angels and their victims. Fortunately, Rias Gremory has decided to take him as her Servant, but, instead of becoming a Devil, he became it s complete opposite, a unique free Angel. Thrust into a world of Devils, Angels and other beings, Vergil stands vigil, with the gift of God in hands of his.