It is forbidden to ask the heir about the time written in the solar calendar, but let it be, if someone is asked to calculate it at that time.

Chasing children: refers to the gift of finding children, not being born.

Population entry: refers to adoption or adoption, not to childbirth.

In fact, there was no such thing as caesarean section in ancient times, so there was no auspicious or ominous date of birth in the yellow calendar.

Of course, some people now classify caesarean section as "population entry"