Dream Chaser

Xypher has a limited time to be human and free of Hades torments. His one goal: to kill Satara. Satara, in her panicked fear has a special set of bracelets put on Xypher and a human, Simone, a New Orleans pathologist with a pet ghost. The bracelets will cause Xypher to die if Simone is killed. Can Xypher keep Simone, and thus himself, alive long enough to kill Satara in the short time he's free and what will happen to her when his time runs out?