Aqua and Aura are cousins but live in separate worlds. When they meet a third princess their hearts stop because of her currency. In this world wishes don't always come true and there aren't any rainbows around the corner.
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.