My Father-In-Law Farmed with Sick Seedlings, and I Gave Birth to My Third Child.

Liu Yunmian, a doctor with superb medical skills, accidentally traveled through time and became a maid who was driven home with a board and a disfigurement, and was dying of illness. It's okay, he has medical skills and is extremely powerful, leading his family to make a fortune. Why did the cripple suddenly transform into a powerful prince?