Tsuihousareta Fuyo Mahoutsukai no Nariagari

Ars Forlese, who was a magician in the hero's party, was expelled from the hero's party. Ars contributed the most to the party by using magic granted, but Partly because it was a skill that was difficult to notice, the party members did not acknowledge Ars' contribution. In fact, he could use weakening magic, and by applying buffs and debuffs, his attack magic and swordsmanship were top-notch... And so, Ars decides to embark on a new journey as a new adventurer!!