The peaceful realm of Faaren, long ruled by a wise king, is shattered when Demon Lord Ackdam attacks with his dark army and a terrifying dragon, killing the king and kidnapping the queen. The king's young son Sirius is taken away to safety. As he matures, Sirius trains under Rias, a loyal servant of his father, becoming a strong warrior skilled in swordsmanship and knightly virtues.
