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?
Tristan Tsukumo, the adopted brother of Yuma Tsukuno. Tristan is a mysterious individual past shrouded in mystery. With a unique deck. He claims he "lost" parts of his memories. The two brothers were going on with their lives, but they met a strange individual. Named Astral, who lost his memories. He was searching for "number cards" that were connected to his missing memories. So the brothers decided to help him. But without them knowing. The mysterious past of Tristan Tsukumo will be revealed.
A/n: I don't own yugioh, art , music. I just own my oc.