After Sadaen tires of vengeance, he longs for only justice and redemption. He finds both in the arms of an angel determined to execute him. Lyna is convinced he deserves to die, and she'll do anything to bring him to justice, even if it means betraying everything she holds dear.
Despite their long history of combat, he's sure that only Lyna can offer him a future worthy of his past. He'll either burn as the rogue demon he's become or redeem himself through the flames of her passion. His only hope is to bind them together with a deal that could destroy them both.