"I never thought I'd be singing happy birthday to myself in a dungeon. And yet when a sinfully sexy demon crashes happy hour, that's exactly what happens. He's known as the Lord of Chaos, he's mistaken me for my succubus doppelg?anger. Happy birthday to me. When he tastes my blood, he finally understands I'm mortal. And I realize we have something in common: we both crave revenge. So we make a deal: I can stay in the forbidden city to hunt for my...