Yuusha Party o Oidasareta Kiyoubinbou: Party Jijou de Fuyojutsushi o Yatteita Kenshi, Bannou e to Itaru

From K Manga: Orun, a member of the Hero Party, is suddenly fired one day for incompetence, and his former comrades dub him a "jack-of-all-trades." The dispirited Orun starts working alone, yet his secret ambition is to go from being a jack-of-all-trades to a master of all. [Official English](https://kmanga.kodansha.com/title/10659/episode/362377)