She was originally the only daughter of the richest man in Jiangnan. Her family property was coveted by powerful people, and her family was ruined overnight. She disguised herself as a man and was admitted to the Imperial College under the pseudonym "Liu Yan". She shocked the government and the public with her essay "On Salt and Iron". No one knew that this talented young man was a woman, and no one knew that she did all this to send the people who ruined her family to jail one by one.