The eight characters of a woman marrying your husband, what kind of eight characters have a lady's life?

Chen Geng, Chen Geng, Chen Geng, Chen Geng, this is the eight characters of Wu Zetian marrying your husband (of course, there are other versions, so there is no need to be serious here). She is a talented person first, and then the emperor's wife. Her husband is an emperor, so is she, and so is her son. Therefore, marrying your husband is the most typical character of Tian Zi One. Why can she marry your husband? The fortune teller said, this is an overlapping row of four Kui Gang, who is in charge of life and death, and the power is expensive! As for serious people, there is a rural girl in Kui Gang whose husband kills pigs. Why can't she marry your husband? The fortune teller said: Although the eight characters are the same, the astrology is different. Is this known to the villagers?