C534 Meet of Medical and Martial Exchange

In this class, Elmer had been teaching for an entire afternoon. It was almost dark before he ended the class.

As Otto listened to the knowledge that Elmer had taught him, he felt that Elmer was unfathomable. He did not doubt that Kalvin was far inferior to Elmer. They were not on the same level at all.

When he asked Elmer about medical knowledge, Elmer explained it to him once