Su Yu, creating a small account in the fully immersive collectible card game "Yu-Gi-Oh!: Nexus World," inexplicably crosses over into the game world, even with an NPC template. Time has returned to before the game's launch. Players still have a month to arrive, the nameless Pharaoh is still sleeping within the high school student Yugi Muto's body, and the epoch-making tournament Duel City has yet to start. When the game officially opens and players log in, they find that there is a new NPC in the game that wasn't in the original work. Su Yu: "Hey players, want to buy some card packs? 51 packs, 510 consecutive draws, fair price, no cheating!" Players stare intently at the Pot of Greed marked as UR in the product list, their eyes burning with the same thought in their minds -...