Tan Rou pointed at herself. "Instructor, are you calling me?"
The instructor said, "I see that your classmates are not enthusiastic enough, so I asked you to come up and do a demonstration. Moreover, your physical fitness is quite good. You're suitable to be a demonstration."
"Is it suitable to be beaten up by you, Instructor?" Tan Rou asked with a smile.
"What nonsense are you talking about?" The instructor scolded her. "As an instructor, can I beat you up? I'm just letting you act like a hooligan. I'll take the opportunity to teach you a few self-defense techniques."
Tan Rou stood up. "You can demonstrate it, but we may need to change something."
"Change? How do you want to do it then?" asked the instructor. "You can change people, but you have to choose someone who is willing to replace you."