Fire Emblem: New Mystery of the Emblem

The land was threatened by the dark sorcerer Gharnef, who summoned the dark dragon Medeus into the world. After becoming a fugitive from his kingdom after an attack on his kingdom, Archanean prince Marth went on a quest to reclaim his kingdom and defeat Gharnef and Medeus. By the events of New Mystery of the Emblem, Marth's old ally Hardin has ascended the throne, but begins expanding the military and dominating the other regions of Archanea. (Wikipedia)