<p>5 years ago, in an event known as "the Day of Loss," magic ceased to function. In the underground land of Alefgard, the people of the kingdom of Radatome vanished in a single night. The only survivors are Aros, the prince of the kingdom, and A-Kagi, a member of a group of bandits known as the Band of the Hawks, who infiltrated the castle that night to commit a robbery.