Terra Aeternam, the fae country, is filled with high fae and low fae. Humans have not been allowed to set foot in the land for millenia due to an incident that happened long ago. A fae named, Erina, lives as an adopted orphan fae being looked after by the High Lord of the territory, Aestas, the land of eternal Summer. The 8 courts, Summer, Autumn, Winter, Spring, Day, Dawn, Dusk and Night, rule over separate areas. But when unrest starts to come over the courts of Terra Aeternam, will anyone be able to stop the courts from tearing each other apart?
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.