In the vibrant, color-drenched capital of Hallandren, life and power revolve around BioChromatic Breath—a miraculous soul-energy that can grant immortality, awaken inanimate matter, and elevate mortals into living deities.

To avert a catastrophic war, the puritanical highland kingdom of Idris must fulfill an ancient treaty by sending a royal daughter to marry the immortal and terrifying God King,…