It's different if you stay there for a long time.
This is normal.
Chang An thought so.
The world is not as you see it.
Survival Guide:
1. An article with a strange setting. The content is purely fictitious. Please do not take it seriously.
2. The thoughts and actions of the protagonist do not represent the author, please do not elevate them to the author himself.
3. Maybe it's a little bit grammatical (?), But I'm slightly afraid.
Purpose: Follow rules and order