It is not true that a woman's life hurts the official's happiness, and there is no money, no seal and no poverty in the eight characters. What does this sentence mean?

It is not true that officials are injured, that is the source of wealth. If it's not true, you will have a narrow face to make money in the future.

In the eight characters, being lonely and poor without money and seal means that money refers to the father and seal refers to the mother. Without money and seal, it means that you are poor and lonely without money and help from your parents.