In April 2023, the transformation began.

On April 1 day of Gregorian calendar in 2023, on Saturday of February1day of lunar calendar, Yangchong East. Gregorian calendar April 3, 2023, lunar leap February 13, Monday, rushing to the chicken and insulting the west. Gregorian calendar April 7, 2023, lunar leap February 17, Friday, rushing cattle to ward off evil spirits.

In the Gregorian calendar, "Qinglong, Tiande, Yutang, Siming, Tang Ming and Jingui" in the Twelve Gods are called the Six Zodiac Days, and "except, danger, determination, persistence, success and opening" in the Twelve Zodiac Days are also called the Little Zodiac Days. When the six gods of the zodiac are on duty, everything is suitable and does not avoid evil spirits, that is, "the zodiac is auspicious."

According to the law of the influence of celestial bodies and astrology on human beings, the ancients formulated the ecliptic underworld day, which provided some references and choices for China people to choose a day to avoid disaster. This auspicious culture has been deeply rooted in the thoughts of China people since ancient times, and has been influencing the lives of China people, and has formed a custom.

China has a long history and profound culture. The custom of choosing auspicious days is a traditional culture with a long history in China. It has a wide range of cultural connotations. The purpose of choosing auspicious day is to find and determine the appropriate time and space for practical activities, and fully grasp the appropriate opportunity brought about by the harmonious relationship between weather, geography and people, so as to achieve the result of avoiding misfortune. In modern times, the main contents of Gregorian calendar include solar calendar, lunar calendar and dry calendar, which are respectively related to good or ill luck, twelve evil spirits, mysterious nine planets, rushing evil spirits, evil spirits, harmony, singing, dry branches, twenty-four solar terms, being on duty, fetal gods, Peng Zu taboo, Liu Yao, nine planets, fleeting time, traditional Chinese medicine, three-yuan nine-luck, and the god of wealth. According to the law of the influence of astronomical phenomena on human beings, the ancients formulated the Yellow Mafia Day, and recorded the good and bad luck of each day on the calendar for reference and choice.