Once Nara combines her prophetic ability with Ethan's power to outsmart Fate at his own deadly cat-and-mouse game, she's more determined than ever to help Ethan learn the meaning behind the raven sword tattoo that suddenly appeared on his back after their confrontation with Fate. During her quest to uncover the tattoo's secrets, Nara enlists the help of some new friends and discovers her own surprising connection to Ethan. While Nara digs deeper into the mystery, her desire for answers leads her down a dangerous path full of powerful and ruthless enemies. Swept into an age-old battle, Nara quickly learns that keeping one's enemies close can be a necessary evil, making an intangible enemy she can control far more preferable to the human enemies she can't.