A high school girl, Materi, is suddenly summoned to a kingdom in another world. Summoned individuals are supposed to receive powerful skills, but Materi’s skill, "Clear Rewards," seems utterly useless. Enraged, the skill-obsessed king banishes her. Just as she faces certain doom, her skill finally activates—granting her rare weapons and useful items for every challenge she overcomes! Driven by greed and an obsession for rewards, Materi sets off on a wild, overpowered adventure through the new world!