The Most Powerful Miracle Doctor and Crazy Son-In-Law

He, Qin Han, is the son-in-law that everyone in the Li family can trample on! The mother-in-law is vicious, the sister-in-law is cunning, and the wife is cold. Unexpectedly, he was a young man from an aristocratic family. He hid for two years to avoid revenge, until one day he mastered the medical science and took action to overthrow the world...