At 42 years old, Hiroshi Yamada was an unremarkable salaryman, hardly the type to be chosen as a brave warrior, a title typically reserved for the youth. But fate had other plans for him, suddenly whisking him away to a world filled with monsters. As a gift from the summoner who brought him there, God granted Hiroshi three potent skills: [One-shot K.O.], [All Magic Creation], and the ultimate physical strengthening attribute [Transcendence].
Now, Hiroshi must utilize these newfound abilities to take down one monstrous creature after another. Unfortunately, he is an extremely clumsy individual, unable to control his skills, with disastrous consequences. Fortunately, he is not alone on this journey, accompanied by a cute fairy and an experienced warrior. Together, the trio ventures forth into a new world where they fight monsters and sometimes get into trouble with the locals due to Hiroshi's outrageous behavior. Find out how Hiroshi adapts to his new reality, battling monsters and experiencing the adventure of a lifetime.