Siheyuan: Rebuilding He Yuzhu, King of the Capital

The ages of the characters in this novel are a mystery. In the TV series, He Yuzhu is 30 years old and Bang Geng is 8 years old. If we work backwards, when Qin Huairu was pregnant with Bang Geng, He Yuzhu should have been 21 years old and He Yushui 11 years old.

What happens after chapter 108? The events after chapter 108 are completely different.

A decent courtyard house