One day, the high school boy, Tohru, was summoned by an aristocrat to [a world where levels rule].
Upon discovering that Tohru's level was the absolute lowest, he was then treated as a slave and trapped in a high-level dungeon.
He vowed to defeat the fearsome monsters in the high-level dungeon, level up higher than everyone else, and return to his original world.
In a World Where Levels Rule It is also Known as: レベルが支配する世界で, In A World Dominated By Levels
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