From Rural Instructor to Sword Saint

Summary

"I've recommended Master Beryl as a special instructor for the royal knights."Beryl Gardennant, a man who quietly runs a small swordsmanship dojo in a remote village, suddenly finds his peaceful life upended when one of his former studentsnow the young commander of the kingdom's knights, Aliuciavisits him. She urges him to come to the royal capital as a special instructor for the knights.What fate awaits Beryl as he reunites with his successful disciples and is thrust into the spotlight?