Answer: It means someone’s birth date and birth date.
Birth date and birth date, or birth date for short. Bazi is the year, month, day and hour of each person's birth. According to the recording method of the heavenly stems and earthly branches, the eight characters are recorded and arranged. Some of the more powerful numerologists among the people get the horoscope of a person's birth. Generally, one can roughly analyze the fate of a person's life. Natives generally care about their own financial health. Marital status, official career, or physical health. Some care about future generations.