C1330 Closed up for Three Years

Hwa Qinghan coughed lightly to attract everyone's attention.

Yu Kun looked at Hwa Qinghan and nodded slightly. "Ms Hwa..."

"Yes," Hwa Qinghan replied. "I watched your lecture. Did you do well? Tell me about it. How did you do it?"

Yu Kun smiled and pointed at the students in front of him.

"You can ask them."

One of the students volunteered and raised his hand. "Teacher Yu Kun convinced us