Ayden Dracre, the youngest son in a family of notorious sorcerers, is content with his magical studies until Merlin leaves Caldaca in order to find a way to break his curse. While waiting for Merlin's return, Ayden makes a mistake that causes him to question his magic.

He soon discovers both his aunt and Merlin are in danger, and in order to save them, Ayden is pushed further than ever before. With two powerful enemies and a dark presence haunting him, Ayden will have to be very careful about who he trusts. Meanwhile, Merlin must rely on Ayden when his past returns to threaten his future.