Ask for the name of TV series. It tells the story of a young lady who fell in love with an emperor and was pregnant with his child. Miss's father married her to a doctor. The doctor is getting married

Ask for the name of TV series. It tells the story of a young lady who fell in love with an emperor and was pregnant with his child. Miss's father married her to a doctor. The doctor is getting married. In the case started in episode 16 of Qingtian yamen, Kangxi knew a woman, had sex and was pregnant. Her father asked her to marry the Lins. Her husband knew that she was pregnant and was willing to be the father of the child, and gave birth to a son named Long Er. Later, her husband died suddenly, and her husband's cousin killed her in-laws and then framed her. She escaped and took her son to Beijing to sue the court.