Isekai Shokan Ojisan No Ju Muso Life Sabage Suki Salary Man Ha Kaisha Owari Ni Isekai He Chokuki Suru

Daisuke Koga, a middle-aged office worker and passionate airsoft hobbyist, finds himself transported to another realm on his fortieth birthday. Gifted with the unique power to transform replica firearms into actual weapons, he navigates between his mundane corporate life and a mystical fantasy world. Tasked with protecting this new land, he partners with Rena, a skilled swordswoman, forming an unlikely duo. While balancing his nine-to-five job, Daisuke leverages his newfound abilities to become the sole wielder of firearms in a world dominated by magic and blades. His expertise in airsoft translates into unparalleled combat prowess, allowing him to outmaneuver foes with tactical precision. Each evening after work, he steps into this alternate dimension, where his strategic mind and modern weaponry shift the balance of power. The contrast between his dull office routine and thrilling battles abroad keeps him constantly on edge. As he adapts to dual realities, Daisuke discovers hidden strengths and forms bonds that transcend worlds. His journey blends corporate fatigue with epic fantasy, proving that even an ordinary salaryman can become an extraordinary hero. The story explores themes of escapism, reinvention, and the unexpected ways passion can shape destiny.