Y/n Fudo, Son of Yusei Fudo and Akiza Izinski, is one of the top duelists in Heartland Academy, but what happens after he meets an envoy from a different world after challenging Shark to a duel after he breaks Yuma's golden key?
Tsukumo Ventus is the adoptive older brother of Tsukumo Yuma, who has lost his memories two years ago. When a being named Astral appears before the two siblings what new adventures await the two. Will Astral hold the key to Ven's lost memories. Pairing (OcXKotori) Will use elements from anime and manga.