A senior college student buys a deck of cards from the game store, but she is unaware that the store also works with a monster contractor association. Now she's stuck in a card contract.
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.