Yu-Gi-Oh!: A Duelist's Fantasy Adventure

Transmigrators is the collective term for all duelists who travel from the real world to the world of Yu-Gi-Oh!.

Transmigrators duel to win. They use mainstream decks from the real world and can wield the spirits' power of Duel Monsters. When transmigrators arrive in this world, they randomly face a trial or gain recognition from the world associated with their deck's theme. Only after passing can they use that series of cards. Their bonds also make them much more likely to draw key cards.

For reasons unknown, the transmigrators banded together to form an organization called Prometheus. They use every means at their disposal to create a world of their own ideals.

After waking up, Dongfang Youmu, one of the transmigrators, finds himself in the world of 5D's.

A spirit named Fleurdelis at his side, a mysterious System assigning him missions, flaws in his memories, and the Prometheus organization: countless mysteries surround him. A story of traveling through the various Duel Worlds while waging a covert struggle against Prometheus is about to begin...