The Return of the Son-in-Law: I am the Master of Qimen

Dismissed by his in-laws as a worthless live-in son-in-law, the lead character accidentally awakens a jade pendant that hands him a hidden medical inheritance. Yet nobody in his household believes he has changed, and his mother-in-law and wife continue to look down on him with open contempt. Quietly, he begins healing people around him, and his growing reputation as a miraculous doctor slowly forces everyone who doubted him to reconsider.