Yu-Gi-Oh Is Just a Passing Duelist

Youcheng is reborn, reborn in the world of "Yu-Gi-Oh!". In this life, Youcheng will build a deck in this world, research new cards, obtain elves, use Holy Night, ancient relics and other decks to duel with legendary duelists, and finally become the duelist king (it is the first time for a newcomer to write a book, please support) (no harem, no system, GX world view)