Ep. 1: Bullied Yuuya discovers a portal to another world where he gains power that transfers back home.

Tenjou Yuuya has endured bullying throughout his entire life until he finds a mysterious door leading to a different realm. This new world contains powerful weapons and dangerous monsters, resembling a fantasy video game. After exploring this environment, Yuuya returns to his original reality. He soon realizes that the progress he made in the other world, specifically his leveling up, has followed him back. This means his increased strength and abilities are now part of his life in the real world, changing his circumstances significantly.

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