What is child synchronization? The gender of the first-born child in the horoscopes of both men and women must be the same. In other words, a man and a woman must have no children before they can become husband and wife.
If one party is childless and the other party is destined to have children or is expected to have a child in middle age, then they must divorce before one party has a child in middle age.
The relationship between husband and wife comes in all kinds of forms. If there is information about marital dissatisfaction in life, the best match should be to use God to complement each other. This is my experience, but whether it can definitely successfully resolve the misfortune of marriage? Because most of the couples I surveyed are friends of the same generation and have not been together for a lifetime, I cannot answer