As a door-to-door son-in-law, Li Tian accidentally got the inheritance of the supreme medical classics. From then on, he can cure diseases, appraise treasures, Chinese martial arts, and Fengshui metaphysics. Facing the indifference of his wife, the contempt of his mother-in-law, and the provocation of his love rival, Li Tian swore... , must change the injustice of fate, step by step towards the pinnacle of life! Ladies and gentlemen, you want to...