Marry a Bad Son-In-Law

[The plot of the new book "The Prince Consort is Very Good Today" has been opened, welcome to enter] Rumor has it that at the end of Daqing, when the country was subjugated, a couple came out among the people. One of them tried his best to introduce Western diagnostic techniques to Daqing, setting off a medical revolution, while the other traveled the battlefield and the border in the name of a spy, regaining the "gun" that was taken away by foreigners hundreds of years ago. It was rumored that the marriage between the couple was due to a "fraudulent marriage." One was a powerless lady, and the other was a notorious scoundrel. In troubled times, little people are also writing their legends. (Love story 1v1, handsome rogue, cute scoundrel x smart, capable and talented lady, male and female protagonists are clean physically and mentally)