Traditional Culture Encyclopedia - Almanac inquiry - Please help me explain what it means.

Please help me explain what it means.

This is the content of many calendars now, which is used to mark the stars and ward off evil spirits. It also quotes the contents of general books and lists all the taboos of the day.

It is also a part of the ancient yellow calendar, in order to make it easy for everyone to find out the good or bad luck of that day.