The Strongest Son-In-Law in History

Travel through the Zhou Dynasty and become the famous Three Idiots in Beijing? Holding modern knowledge in hand, backed by thousands of years of civilization. Li Lin said, I want to be so stupid! Emperor: You still want to run away after marrying the princess? You stupid son-in-law, I have to decide. Princess: Why is this fool more like a man than others? Prince: Brother-in-law, please help me. If it doesn't work, I still have a sister, so why don't you marry me together?