Son-In-Law: I Cultivated Immortality in the Tang Dynasty to Save My Wife

Shock! Why do men scream so often in the eldest lady's room in the middle of the night? Anger! This handyman actually climbed into the eldest lady's bed! What is it like to be the son-in-law of a wealthy family? What kind of different feeling would it be like to slay demons and demons in the Tang Dynasty where fairies and demons were rampant? What is the story of growing up from a humble servant to becoming the leader of a country? Let the protagonist Li Mufeng tell you how to be the most outstanding son-in-law in the Tang Dynasty!