After her mother died, Munin, a young sorceress, has to reunite with her last living relative: her cousin, leader of the Rebellion against the biggest empire that the Earth has ever seen. With no time to mourn whom she lost, Munin has to learn how to fight if she wants to stay alive.
Meanwhile, a pair of misterious people, known only as The Guardian and The Messenger, are watching every step she takes, knowing that Munin is the key to make their wishes come true. What are their real intentions?
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.