Leila and her companions reach their final destination and find themselves in the abode of a new threat. They're greeted by Vincent's old flame, a woman by the name of Variel, who professes to them that he is more ancient than they could have imagined. While she brings answers, she also brings questions as Vincent struggles to accept what she tells him. Some dark secret crawls in the walls of the stately mansion, and they must reveal the truth before the truth catches up to them.The Luna Proxy series is an episodic serial where each book contains a conclusive story within an over-arching tale.