C1056 Encountered with liusu!

If it wasn't someone from a noble family in the Yanjing, and had been on a Bai Jia Dining in the Forbidden City before, how would they know about this?

Qin Xianer kept speculating in his mind, and he was even more certain that the person in front of him belonged to the noble family in Yanjing!

Furthermore, he was extremely familiar with this Bai Jia Dining! However, the problem came!

"Why