"Cough, cough, currently, the Tenshin Shoden Katori Shinto Style can be introduced in one sentence: It is the origin of Japan's Sword Dao... The ancestor, Sakihara Kunzan, who created the One-Mind One-Sword Style, also sought instruction in some techniques at the Katori Shinto Style dojo during his travels."
"Wasn't Sakihara Kunzan a doctor?"
"You little rascal, don't interrupt!" Sakihara Yishin said sternly, then his expression returned to normal, "Of course, the ancestor indeed came from a family of doctors. He traveled the world for more than ten years, encountering many famed schools and sects. It was only after a long period of experiences that he finally settled down and established the One-Mind One-Sword Style that has been passed down to this day."
"My dear disciple."
Uesugi Sakura, sitting idle below, raised his head.
"Didn't you have a match with Ishibashi from the Katori Shinto Style earlier?"
"Yes."