Their relationship changes again when Celia learns the devil takes care of his own.

Edward Fasbender is my savior.

From the ashes of who I once was, he is helping me to rise. 

He has a list of people who have wronged him. And now he's adding names to that list. Names that I gave him. 

And we will have our revenge.

Revenge is the third book in the Slay Quartet.