"After the devastating Ceremony of Two Hundred Hearts, Sora, Daemon, Fairy, and Broomstick are truly alone in the fight to save their kingdom. Empress Aki is missing, and everyone else who could help them is a prisoner to Prince Gin’s mind control. At least Sora understands what they’re up against. Or so she believes, until she overhears Gin bargaining with the god of war for immortality and learns that ryuu magic may be a more insidious danger...