What are the wonderful plots in the comedy "Revealing the Three Secrets of the Imperial List"?

The Secret of Imperial List III is a light comedy in ancient costume, which revolves around a series of twists and turns between Wei Zhongxian, a great traitor in Wanli period of Ming Dynasty, and his son Fu, who was born before he became a eunuch. Both the righteous and the evil fight bravely. The drama also laid a complex and disorderly emotional line.

In the play, Fu entered the palace disguised as a eunuch to save his father. Together with Wang Xin, Li Niang and others, he finally walked out of the imperial examination list after going through all kinds of hardships.