The Story of Saiunkoku Season 1 Episode 10

The reason bandits have been attacking Ensei Rou is revealed; while acting as temporary governor of Brown province, Ensei angered the local nobility by rejecting corruption and bribes. As he has not passed the official examination required to be a high official, Ensei returns his seal of governorship to Ryuuki. Ryuuki passes a law allowing women to take the official examinations.