The rise of the Tzalekuhl Empire threatens to disrupt the peace that has lasted for generations across the land of Mezo. When the conquest begins, a young girl named Kyma witnesses the death of her father, Hegol, a tribal leader who refused to yield. As the solar eclipse nears, Kyma must unite the various tribes against an emperor determined to make them all kneel before his god or be sacrificed.
The day of the solar eclipse approaches as the Tzalekuhl Empire pushes its way across the land of Mezo, determined to conquer all other tribes in the name of their god. With her father dead and her people driven from their homes, Kyma reunites with her estranged mother, Mzira, and forms an alliance with the mighty Huax’kin warriors.