"Mou.... Hatarakitakunaindesu" Boukensha Nanka Yamete yaru. Imasara, Taiguu wo Kaerukara to Onegai sarete mo Okotowaridesu. Boku wa Zettai Hatarakimasen. - Chapter 19.5

lol he gave up his advanced magic so he should still be able to use all other magic then cause it only said advanced magic not beginner and intermediate come on i’m gonna have to go back and see how many stages of magic they have in this series i know it wasnt just beginner and advanced