1. The world has a large population, and there are thousands of people of the same sex in the world. Their fates cannot be exactly the same. I don't think it's necessary to analyze each other's family ... it's very troublesome and complicated, and the simplest method is often the best. When we analyze a person's horoscope, we should observe and consider it from many aspects. For example, the same eight-character appearance, different birthplace, different growth environment and different fate are all different, so how can we be accurate? It is necessary to consider various factors for reasoning, and it can also be combined with the "secret" mentioned in the plum blossom easy number. You can watch "plum blossom is easy to count" or "exploring personality"
2. The combination of stem and branch is discussed in detail in "Field Pasturing" and "Four Pillars Prediction" by Shao Weizhong. The combination of stems and branches depends on some conditions, but some conditions are not. This should be explained in detail according to the reference of fleeting time and Universiade.