To save her father, she must embrace her enemy. Princess Luna is a prisoner of her own station. While her father, the King, remains trapped in a mysterious slumber, she is forced to witness the brutal execution of Weavers. People gifted with magic by the Fae from centuries ago. She is told to fear the Weavers. She is told to hate the Fae. But when a mysterious Fae prisoner is brought before the Court, Luna sees not a monster, but a lifeline. A being facing certain death at the claws of predatory Nulls, the stranger's survival becomes entwined with her father's life. With the clock ticking and the court's suspicion rising, Luna must decide: how much is she willing to sacrifice for a chance at a cure? In the shadows of the palace, she is about to learn that the line between a savior and a curse is thinner than a blade's edge.