For example, if your father and his family left their hometown in Guangxi to live in Hangzhou and gave birth to you in Hangzhou, then your native place should be filled in Guangxi, subject to the place where Grandpa lived for a long time.
. Similarly, in this case, if you grew up in Hangzhou, your child will be born in Hangzhou where his grandfather lived for a long time.
In the past, the population flow was small, and the place of origin was where your household registration was located, but gradually many people drifted around, and the place of origin no longer had the nature of household registration.