A prophecy brought to the Kingdom of Ishtan 14 years ago. It was said that a hero who was to become the next king was born. The current king, afraid of being dethroned, reaches out to all of his territory and begins to kidnap all the 14-year-old boys. The ship ordered by the king arrived at Sherakhan, the northernmost island of the Erythra Sea. On that island, there lived a mysterious boy, Lazuli, who was given to him by a man who had lost his wife and child, and who lied about his age...