In the year 130 of the Fuujin era, a time when magic and gods held great significance, the "Old Fuujin Continent" was engulfed in a fierce war. The "Zenon Country" exerted its power and emerged victorious. Meanwhile, in the southern country of Randia, the young prince Alfred narrowly escapes an assassination attempt thanks to his loyal friend Welles. The prince's bloodline made him the only hope for Randia's revival, as he possessed the key to unleash the "Seal of Power" - a legendary force that struck fear in the heart of the Zenon Country. Welles, a skilled soldier and close confidant of Alfred, had fought alongside him on the battlefield for a significant period of time, earning the nickname "Galloping Winds". Together with Welles' sister Teefa, they now shoulder the responsibility of fighting for their country. As the news of an impending war spreads, a former loyal subject, Rea, also returns to join the fight. With more people drawn into the conflict, the mystery surrounding the seal begins to unravel - and the truth about the prince's blood relation is uncovered...