In a world whose medieval culture hides its high-tech roots, a young prince fights to liberate his world. He is Ethan, scion of the Heron Dynasty, bearer of a mark that grants him unmatched power and a chance to make things right. Together with his intrepid allies, Ethan battles to free the genetically engineered "Lesser Races" and erase the scourge of slavery from his world. As the mighty fleets of the Heron and Raven Kingdoms square off, will even Ethan's power be enough to end the conflict?