Useless Son-In-Law Relies on Ancestral Medical Skills to Overturn a Wealthy Family

My son-in-law has been married to his wife for three years and his life is worse than that of a dog! Everyone thought that he would struggle at the bottom for the rest of his life and would never get over being stepped on by the Su family. But no one knew that this good-for-nothing son-in-law, who was ridiculed by the entire Internet, hid a shocking secret... What was even more surprising was that his ending was far more outrageous than anyone imagined, subverting all perceptions of reality!