"You are nothing but a monster dressed in a pretty little bow."

For years, there has been peace amongst the worlds. Even as Anastasia longs to celebrate, her recurring nightmares have prevented her from fully embracing the harmony.

She desires to believe her fear is unwarranted, that it's simply the result of spending an entire life at war. But it's not long before a new enemy arrives, a deadly siren who sets her sights set on obtaining the one person Anastasia cannot live without.

Even if saving him means losing everything she fought to protect.