As long as I have the [Shop] skill, I’ll have an easy life even in a world that has been transformed into a dungeon~

The boy, Bochi Hiro, faces severe bullying from his classmates and is alienated from the rest of the student body. However, everything changes when a phenomenon known as "dungeonization" occurs, unleashing monsters into the world. As screams of terror echo around him, Hiro discovers that he possesses a unique skill called "Shop"! This unconventional ability allows him to purchase anything from food and everyday items to fantastical goods, as long as he has the money. With this newfound power, he sets out to survive on his own! Determined, Hiro quickly starts making use of his skills. He defeats monsters, acquires adorable familiars, and amasses wealth through the sale of fantasy items. Ultimately, Hiro's actions will significantly influence the chaotic world! Thus begins the carefree and thrilling journey of a boy who has faced persecution!