Isekai de Cheat Skill wo Te ni Shita Ore wa, Genjitsu Sekai wo mo Musou Suru: Level Up wa Jinsei wo Kaeta

異世界でチート能力を手にした俺は、現実世界をも無双する～レベルアップは人生を変えた～

Since a young age, Tenjou Yuuya was continuously bullied. He is staying in his beloved grandfather's home while he goes to school and, as usual, he receives a harsh bullying, and takes an extended absence from school in order to have some time to heal his wounds. While on this long time of…