Lodoss Tousenki: Eiyuu Kishiden
[From Anime News Network]: five years ago, a group of six adventurers defeated the conquest army Marmo, the Dark Island, and saved the Damned Island of Lozha. From the day the survivors were honored as heroes, and their feats were legends. But evil never died ... He retreat, waited and plotted. Now the black knight Marmo returned to threaten the damned island again. Old heroes should pay attention to the call to protect their homeland, and new heroes are created when the battle for Lossa begins again ...