C115 A Bystander

The two of them were whispering when they saw a middle-aged man in a suit walking up to the podium.

He first looked at the front row of the classroom and saw that there was no one in the front row. Then he looked at the seats where the students were gathered and his gaze swept across the students' faces one by one. When he saw Su Nuannuan, he paused for a moment. Then