C1357 The Problem

"No need to make wild guesses. It's not that I have a problem." The white-bearded old man knew what his student was thinking, so he smiled and comforted him.

The middle-aged student heaved a sigh of relief, but his face was still tense, and he did not relax.

"Teacher, what happened just now? Did you comprehend something about the realm?" The middle-aged student asked curiously