From The Strongest Job of <Dragon Knight>, To The Beginner Job <Carrier>, Somehow, I Am Dependent On The Heroes

Axel Granz, the strongest dragon knight of them all has switched his job to become a beginner carrier. Relieved that he can finally take off his legendary dragon knight’s helmet and escape the responsibilities of an elite S-class worker, Axel eagerly starts his new, low-class job!
[from mangadex.org]