C56 Who's behind this?

At this moment, both pomegranate and Qin Zhiyuan turned to look at the man sitting beside them. The first to speak was Qin Zhiyuan. With a cold expression, he said, "Go back over there and cool down!"

She wanted to ask Chen Shan why he had laughed just now, but at this moment, pomegranate didn't dare to say anything. She was afraid that her words would anger the teacher beside her