5 years ago the war between Eblis and Bahyan claimed the life of Sharis's husband, Aenid. Now, Sharis struggles to survive in the peacetime slums of Kaffa, Eblis's southernmost city. When a mysterious stranger drops Aenid's wedding ring on her table, she doesn't forget the horrors of war - but she knows one thing. She has to save the love of her life. If only it were that simple. The world Sharis knows is about to change forever. This time, the war that's coming isn't between human nations. Following the man who brought her Aenid's ring, Sharis realizes that some wars are much, much worse than human. You see, a thousand years ago, when the world was covered in frost, it belonged to someone else. And they want it back.