Earth has been burn into ashes, humans spread across the planet seeking for refuge and war rages between planets over and over as they fight for dominance over each other and supplies.
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.