What does it mean that Duke Zhou dreamed that his father had a big sack of calendars on his back?

Dreaming of a calendar is to remind you that an important day is coming. According to Duke Zhou, dreaming of getting a calendar will promote your academic success or other happy events. Dreaming of turning over the calendar will make you hurry up and don't waste time. Dreaming of some important days on the study calendar will make you troubled by some troubles. The calendar in your dream represents the past, present and future. Let us remember some important and meaningful days in life, reminding us that time is priceless and we should cherish and make good use of every day.