When they reached the earthen house, Lao Tang watched Ning Yuan proactively helping with washing and selecting vegetables. He waited until all the dishes were ready.,Xia A-po rolled her eyes. "Where would there be elderly people waiting for young people",Ning Yuan immediately shook her head, holding the bowl and chopsticks somewhat nervously: "No, it's not that. It's just too sudden. Professor Tang... are you really willing to take me on as a student I... I only finished junior high and one year of high school. You're a professor at Fudan University..."。