Goro. An ordinary high school student, with an ordinary family, ordinary friends, and an ordinary life. He is happy with the life he leads as he nears the verge of adulthood. But when a disaster strikes and he is one of the 3 survivors, he is thrust into a world full of things he never could have possibly imagined: supernatural powers; supernatural beings; and a supernatural evil lurking in the shadows. But that evil wasn't planning on one thing. And that one thing might just be his downfall. Because his greatest enemy just entered the streets of Tokyo. That enemy is Goro, and his life is about to go from ordinary to something much, much bigger.
In the epic conclusion to the Devil's Deal series, Freya has one final chance to discover the full potential of her own power, and to use it to restore balance in the universe - once and for all. After the destruction caused by Roisin, Ferya and Torix come to terms with their losses and mistakes... And prepare for a final battle that will change everything.