On that day, beginning of autumn must worship his ancestors and God, and he can't forget his ancestors. And thank God for celebrating the harvest.
Beginning of autumn avoid sexual intercourse on the same day: The ancients were particularly particular about sexual intercourse. In ancient times, there was a saying that beginning of autumn avoided sexual intercourse on the same day. This not only affects each other's health, but also brings bad luck to both men and women.
There is a custom of "beginning of autumn gnawing autumn melons" in the south. At the beginning of autumn, watermelon and soju are eaten together every day, which is believed to prevent malaria.