Read Conquering Dungeons With Copy Paste! manga
Sano Haruto was a lowly adventurer who made his pitiful living as a trapper. His skill, [Copy Paste], was a curse, and he was always treated like an errand boy. Gaining experience was essential in this world of hunters, but his skill’s downside made it nearly hard to gain experience. He was soon expelled from the Hunter Guild to which he belonged. Now jobless, Haruto by chance learned how to use his talent to battle demons while working as a day laborer. The greatest talent was really Copy Paste, which he had previously believed to be useless. and possibly the strongest as well! He wants to become the greatest hunter alive and use his abilities to prevent a catastrophic event from happening to the planet!
Copy Paste de Dungeon Kouryaku!, コピペでダンジョン攻略!