China Naming Network - Eight-character fortune telling - What does the word eight in one mean?

What does the word eight in one mean?

In fact, the key depends on how long you are together. If everyone believed this, wouldn't many people be married? You can't trust these things. The key is whether your personalities are compatible. Some people have a good horoscope, but their marriage is not happy, while others have a bad horoscope but are very happy. Marriage is not love, we need to manage it well.