chapter 417 I treat you to ice cream!

All the students looked at Frank Fang together. Liu Yan is very legendary and controversial in history, and there is no conclusion yet. They are also very interested in this issue. "Liu Yan's works can be divided into two periods. The first half and the second half. The works in the first half are mostly praises and songs between mountains and rivers..." Frank Fang knew Liu Yan as well as he knew himself. Because Liu Yan was actually himself. More than a thousand years...