C1090 The Evidence Is Conclusive

The new instructor's surname was Shen, and he was a pure northeastern man. His accent was heavy, and every time he spoke, it would make the girls in the queue laugh.

"No... you're not allowed to laugh!" Instructor Shen had a straight face, but his ears were red. He looked straight ahead and scolded him harshly. Perhaps because he spoke too quickly, he started to stutter.

In the end