C31 Old People's past

Ruan Mengmeng raised her head and looked at him in a daze. Zhang Jun blinked his eyes mischievously.

Ruan Mengmeng felt that she might have not gone out to see Huang Li and had instead met this devil star.

The two of them knew each other. Zhang Jun was three years younger than her, and theoretically, she was also his teacher.

Back then, when Ruan Mengmeng had just entered university