ネトゲ廃人の異世界転生記 拳王とよばれた最強の拳が使えないので、1日8時間こん棒を振ることからはじめた

Kazuya finally became the strongest player in the VRMMORPG he devoted his life to and gained the title "Fist King." Just as he became number one, he was reborn in another world like the game, where monsters roam free! In this new world where firearms are favored over melee weapons, Kazuya takes up a club to once again pursue his ideal strength! (Source: MangaPlaza)