C3440 Instructor, Stop Comparing!

Xuan Yang Academy.

Gu Huang passed through the martial arts field and arrived in front of the only building. There was an old wooden sign hanging on it, with a few blurry black words on it, which could be vaguely seen, "Class C."

Gu Huang pushed open the door and walked in. A moldy smell came from the front, and he immediately covered his nose. It was dark and humid inside