Who let him play Yu-Gi-Oh! (1-460).

Summary

You Xuan defeats the Four-Eyed Demon in a duel, utilizing the Equip Spell 'Thief's Smoke Ball' and the Trap Card 'Jing Ling Zhi Jing' to gain advantages and draw extra cards. The Four-Eyed Demon, left with no cards and low life points, ultimately loses the duel. After the match, You Xuan proposes to take the entire deck of the Four-Eyed Demon, despite the latter's concerns about violating fortress rules. You Xuan's determination to collect decks from other demons leads to the Four-Eyed Demon reluctantly agreeing to guide him, secretly plotting to share the experience of dueling with his fellow demons.

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