Beryl "Backwater Swordmaster" Gardenant

About

Works as the master at a fencing dojo in the boonies. Calls himself "a useless old man". Entrusted by his former pupil Aleucia, he went to the city as a special instructor for the knightly order. He is very modest, but his swordsmanship. refined through the years, is already like an artform. Enjoys ale.

(Source: the manga's character introduction)