Isekai De Cheat Skill Wo Te Ni Shita Ore Wa, Genjitsu Sekai Wo Mo Musou Suru ~Level Up Wa Jinsei Wo Kaeta~
- I Got a Cheat Ability in a Different World, and Became Extraordinary Even in the Real World. ; Isekai de Cheat Nouryoku Ote ni Shita Ore wa, Genjitsu Sekai o mo Musou Suru. ; 異世界でチート能力（スキル）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～ ; 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
Tenjou Yuuya has been a bullied boy since the past.He lives in the home of his beloved grandfather while he goes to school. As usual, he receives a harsh bullying, and he takes an extended absence from school to have some time to heal his wounds.While on this long time of absence, he takes the opportunity to clean his grandfather's house and goes to a room he never went before, where his grandfather keep many different objects that he gathered from his travels around the world. While he was arranging the objects, he found a door not on a wall among the objects.Out of curiosity he opens this door, what he found on the other side was...