There is one wing of the castle that Hans is never in a million years allowed to be in. But when his cousins visit, they are curious and, after Hans has told them they can't go there, tragedies start happening in the towns around the castle, Hans's cousins claimed they were sleep-walking, and woke up in the room. As much as Hans wants to know what's in there, he can't disobey his father, the king. When a young knight comes to the castle to tell the royal family about the deaths in town, Hans finds himself telling everything to the knight. Together, they find out what's in the forbidden wing.
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.