Coral Starling is the eldest princess and heiress to the throne of the powerful kingdom of Mezostelia. She knows that everyone looks to her expectantly, to see how she could ever lead a kingdom just recovering from the recent war. Her younger sisters look to her as a role model while her parents count on her to forge new relationships with the northern kingdom of Saldron, especially through a marriage with Crown Prince Clancy.
Not everyone is pleased with the crown princess. Soon after the war ends, attempts on Coral's life begin. Determined to keep on a brave face for her sisters, and prove herself to those who doubt her ability to lead, the princess attempts to find out who wants her dead. The mess of magic, assassination attempts, and forging a bond with Saldron is made no easier when Landon Emmerich, the son of the king's advisor, is invited to stay at the palace for the aid of his unique abilities.
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.