Joushiki Shirazu no Saikyou Madoushi

In a world where there are monster nests called "labyrinths", there lived a boy named Luke who spent his time alone in a labyrinth deep in the mountains. He studied magic from books his parents had left him. He mastered status magic, a requirement for admission to the Conqueror Academy (an institution that trains people to conquer labyrinths), and took the entrance exam, but Luke failed. With no other choice, he becomes a Freestyle Conquerors. Despite starting from adversity, he overcomes various difficulties with overwhelming power, rising to become the strongest Conquerors.