How to crack the eight-character marriage?

If it's eight grams for two people, you need to find the five elements of the other person's gram and use the tone. If it is a marriage palace or a spouse palace, you need to find the five elements and use the opposite five elements to restrain it. If a man is rich, a woman is an official, and a woman takes an official as her spouse, with or without grams, that person needs to wear five elements. There are too many reasons for bad marriage, and different methods are needed.