What does it mean to collect money from the yellow calendar?

Collecting money in the yellow calendar: harvesting wealth and harvesting money.

The yellow calendar refers to:

In the old folk customs, if you have something important to do, you should pay attention to choosing an auspicious day. Choosing the most auspicious day is the auspicious day of the zodiac, which is the easiest day to do things successfully. Good days of the ecliptic correspond to bad days of the underworld. This day is not suitable for doing anything, so be careful in everything.

Common Gregorian calendar refers to:

Warehousing: After the autumn harvest, put the collected grain into the granary.

Joint account: consummation of husband and wife.

Collection of wealth: refers to the purchase of industries, commodities, accounts, rents, debts, loans and grain storage based on one's own wealth.