Chronicles of an Online Game Addict's Reincarnation in Another World: He Can't Use the Fighting Skill That Earned Him the Title of Fist King, so He Started Swinging a Club for Eight Hours a Day

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)