Tsurumi Asuta is a 17-year-old second year high school student. He was an apprentice cook working at the public diner "Tsurumi-ya" that was managed by his father. One day, Tsurumi-ya is hit by fire and Asuta dived inside the burning shop in order to save his father's santoku knife which is said to be his father soul, where he found demise.When he came to, he was in the midst of a strange jungle. He was then attacked by a beast resembling a boar, but Asuta was saved by a girl named Ai Fa claiming herself as part of the "People of Morihen." It was then that he realized he was in another world.

Late at night in the middle of my part time job at a convenience store, I had an encounter with a robber and was mercilessly stabbed to death.As I was about to lose my consciousness, I thought about how much I wanted to do this and that when I heard a voice……『The wish to be summoned has been confirmed. Granting Unique Skill 《Jack of all Trades, Master of None》』Rude words such as that were said. Jack of All Trades, Master of None? Don’t screw with me!Such thoughts and wishes were for naught as my consciousness faded, when I came too I was standing on a green foggy hill.(no overpowered protagonist and no harem)[Description from novelupdates.com]

Sage is an adventurer who decides to return to his hometown after being dumped by a woman. On his way home, he saves two beautiful elves who have collapsed on the roadside, and as a result, he is celebrated as a hero without his permission!? The days of hardship begin for Sage, who has been certified as the overlord!