What does the Yellow Calendar mean by advocating public affairs?

Refers to the "suitable" day marked on the yellow calendar, which is applicable to some public affairs, such as assembly, preparation and organization.

The "Yi" Day on the yellow calendar is usually considered as an auspicious day, which is suitable for some important affairs, such as business meetings, team building and community activities. In addition, "office" also refers to gathering people together to do things, such as preparing activities and organizing meetings. Therefore, it can be understood that "zhongxing holds many affairs" refers to the "appropriate" day marked in the yellow calendar, which is suitable for gathering people to handle some important affairs together to promote the development and progress of the cause.