Ziwei Doushu is one of the most important branches of traditional Chinese numerology, ranking first among the "Five Divine Numbers". It uses the year, month, day and time of the person's birth to predict the good and bad luck of the person. In ancient times, the Ziwei Doushu Prediction Technique was used by the royal family and was supervised by Qintian. It was specially predicted for the emperor. The complexity of the arrangement limited its spread among the people. The rapid development