Magic exists. Some use it for a good cause, others bad. There is a barrier protecting Yosomura, the place where these people live. The barrier abruptly breaks, and people are forced to die. How will they restore the peace?
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.