この世界で俺だけが【レベルアップ】を知っている (Associated Names)

–A world where the worth of one’s life is decided by one’s Level. Theo, an S-Rank adventurer, had reincarnated thousand years later in a future where the people had forgotten about the power called “Level Up”. In this world where a person would be Level 1 at birth, humanity is persecuted as the weakest race…