Around the world, Dungeons have emerged, enigmatic structures with unknown origins. These have fascinated adventurers and military personnel alike as they plunge headlong into their depths, yet never return. In the bustling port city of Parthevia, a young and eager Sinbad hungers for adventure and a chance to make a name for himself. There he meets Yunan, a charismatic traveler who sees his potential and encourages him to conquer a Dungeon to gain ultimate power and change the world. Driven by his ambition, Sinbad accepts the challenge and sets out on the journey he has always dreamed of.
Magi: Sinbad no Bouken takes us back fifteen years in time, tracking Sinbad's journey as he learns and grows into a Dungeon conqueror. Despite facing numerous obstacles, the young merchant proves that he possesses the strength of a king and can vanquish anything that stands in his path.