Yuuya, who was summoned as a hero from another world, changed his peaceful everyday life!? Surrounded by attractive women–his step-sister Laura, childhood friends and sisters Shao and Fanon, and the older sister next door Fiore–he lived a peaceful and happy life. In the royal capital of Fabion on the Blum continent where they live, each person is given one skill called “skill”, and they use it to find a job. The day of the “Skill Descent Ceremony” finally arrived. Shao, Fanon, and Laura, who had finished the ceremony earlier, each obtained skills that the legendary hero party possessed: “Slashing Princess”, “Divine Bow User”, and “Great Magician’s Knowledge”. Amidst mixed feelings of expectation and anxiety, the skill that Ark obtained was–?? Reclaim “everything” that was taken away by the transmigrators (heroes)!! The great reversal adventure story from a commoner begins!!