In Yu-Gi-Oh, but Mechanical Ascension (1-148).

Summary

You Feng, initially unimpressed with a mechanical family card, receives a special reward from the system after defeating a nemesis: a powerful super monster card, CNo.1000 Dream Phantom Light God Yuan Shu Tian Ling. Excited, he reconstructs his deck around this card. Later, at the Duel Academy, the quarterfinals commence, and You Feng faces Marutou Ryou, whose demeanor has shifted dramatically since a previous defeat. As they prepare to duel, You Feng activates a powerful Field Magic card, summoning multiple lower-level Xyz monsters from his deck, setting the stage for an intense battle.

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