Devilla is a demon who adores young children. After she convinces human parents to kill their children and give the child's soul to her, she locks them in her garden of sorrows deep within the pits of hell. All is well until an angel from heaven, Breeze, is sent to end her existence. While hiding and fighting off Breeze, she involuntarily begins to feel interested in him. All these feelings are foreign to her, for Devilla has never felt any emotion of this kind. What happens when a evil demon from the darkest pits of hell falls for an glorious angel from above?
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.