The question it has been unable to answer is, what if the husband is Dong Si Ming and the wife is Xi Si Ming? Therefore, this theory has not been recognized by everyone, and you don't have to stick to the theory of four lives in the east and west.
I wonder if your home is a building or a bungalow. Whether there is accurate sitting degree, plane structure and external conditions, construction time, etc. Can be provided, so that everyone can draw inferences.
For reference only.