What does "excellent marriage, middle marriage and perfect marriage" mean?

First-class marriage, middle-class marriage, perfect marriage, this is a saying on the Internet, not a real fortune-telling marriage. "Tian Yi" refers to the eight-character Chinese characters of Tiangan representing the life master, Wuhe Tiangan representing the spouse, and Dizhi Liuhe representing the marriage palace. Heaven is dry, and the earth is born as a "superior marriage." "Chinese marriage" refers to a marriage in which the sun and the earth are in harmony and the heaven and the earth are in harmony. "Marriage in Heaven" is a marriage in which the sun and the earth support each other and heaven and earth help each other, meaning "natural enemy". "Moderate marriage" refers to a marriage in which the sun and the earth support each other, which means "heaven and earth support each other." "Marriage on the first day" refers to the marriage of Japanese Lord heavenly stems and earthly branches. "Moderate marriage" refers to the marriage in which the sun and the earth are equal, namely "Tian Chong". "Marriage on the first day" refers to a marriage in which the sun and the earth support each other. " "Moderate marriage" refers to a marriage in which the sun and the sky are harmonious and the earth is harmonious. "Zhonghe" refers to a marriage in which the sun and the earth support each other and heaven and earth help each other. "