C1005 Guess

"Teacher Qin, I have admired you for a long time and have heard your lecture. I have learned a lot from it. I happened to go to Henan last month to work and meet this Tang San Cai. It coincided with the Tang San Cai you were talking about. Then, I decided to buy it."

"However, I think that I am just an amateur in this aspect. Coincidentally, I heard that you are the judge of this conference