Dad, this seems to be the Northern Song Dynasty

Chapter 23 Important Notice
Some book friends complained about the name Sun Jianguo, and would die if he returned to ancient times.After thinking about it for a few days, I felt that what he said made sense, so I decided to change it. All the Sun Jianguo in the previous article have been changed to Sun Chunming, and I will change it later.

By the way, Chunming is my father-in-law's name, and I think it is quite dated.Ha ha.

(End of this chapter)