The Princess Royal Season 1 Episode 31

Li Rong waits patiently for the conflict between Consort Rou and the noble families to reach its climax. After that, she arranges for Chen Hou Zhao to return to the capital. She prepares evidence and threats of Consort Rou's threats to dissuade students from filing complaints, launching a vigorous counterattack in court and defeating Consort Rou in one fell swoop.