Although it is said that this era is not as convenient as that of later generations,

There is also no identity information such as identity documents and household registration books like later generations, but this era also has things that are exclusive to this era.

That is, everyone has something similar to a household register, which is used to prove that they are upright.

If these people want to go to other places, they will have this customs clearance document, which is the government sent

The content of this chapter is being updated...