Shounin Skill de Maou-jou no Kouryaku wo Mezasu: Isekai Teni Shita node Saikyou Item to Talk Jutsu de Ikinuku Koto ni Shita

One day, Sota, a university student, is summoned to another world! Moreover, after being summoned, he was mistaken for a hero and imprisoned in the Demon King's Castle, where he was in a desperate situation...! Sota gets through the predicament with his natural skill, but for some reason he ends up