Andis traveled to a world where everyone knew how to use magic, but he was the most unwanted auxiliary mage and was always rejected from forming a team. One day after getting drunk, he mistook the poster of the royal family recruiting a prince consort for recruiting teammates. From then on, Andis was forced to get involved in a dispute without gunpowder, and his "useless" auxiliary magic seemed to hide a secret that even he himself had not discovered.