A youngster living in an undercover Scandinavian/Eastern Europe civilization of this Iron Age, horus, recovers the Sword of the Sun and finds out from his dying father that he must go back to his land. In the process, '' he uttered a village from the attacks of Grunwald, a warlord/ice demon and befriends the enigmatic Hilda, a lonely and gorgeous girl who participates haunting songs (and who hides a terrible mystery ).