In a world divided by magic and healing, Andromeda is an outsider with a power that could change everything. Mages can use magic, but they can't heal. Medea can heal, but they can't use magic. And the powerless are caught in the crossfire. For thousands of years, the two groups have been at each other's throats, their bitter feud fueled by a dark and terrible act committed by the mages upon the Medea.

When a group of mages summon Andromeda from another world to "solve the Medean Problem," she's thrust into a deadly game of magic and politics. But as she learns to control her newfound abilities, she discovers a truth so shocking that it threatens to tear the world apart. Andromeda must navigate a treacherous landscape of power-hungry rulers, vengeful Medea, and mages willing to do whatever it takes to maintain their control.

As the stakes escalate and Andromeda's loyalties are tested, she realizes that she may be the only one who can bring the warring factions together - or tear them apart forever. Will she survive long enough to unlock the secrets of her power and uncover the truth behind the mages' terrible act?