The first rule of the door-to-door son-in-law: the wife is the leader of the husband, and she can do whatever the wife says. The second rule of the door-to-door son-in-law: talk less and do more, and do not gossip. The third rule of the door-to-door son-in-law: Strictly discipline yourself, abide by your duty, and do not do things that will embarrass the father-in-law’s family .Rule 4 for a door-to-door son-in-law: ...After ten years in the military, he returned from hell and became a door-to-door son-in-law. Facing this status, which is generally not rated highly by the society, Shen Lian said: With such a beautiful wife, how can I still think so? What are you doing?