Swordsmanship Genius of the Knight School RAW novel

“Descend.”
“Yes?”
“I have nothing more to teach. Go out into the world and gain experience.”
Deep in the mountains, Noah, who was learning swordsmanship from his grandfather, receives a letter of recommendation and descends the mountain.
And we arrived at the world’s oldest, largest, and strongest knight school, Nightray.
In this school, which discriminates against students by ranking them, a rare swordsmanship genius is admitted.
“I’m going to take the No. 1 thing that came down.”