This story is purely fictitious and is not intended to bring any history into it.
Rainie disguised herself as a man to replace her dead brother and went to Beijing to take the exam, and fell in love with the second prince Nan Fengyu. But in order to avenge his mother, Nan Feng Yu had to give up Rainie for the throne. The right and wrong in the officialdom, Cheng Lin gradually changed from an upright official who was willing to serve the people and was not afraid of power to the most corrupt official in Chongye Kingdom. She relied on the emperor's favor to oppose Nan Feng Yu everywhere...