This is the only valuable article I have seen in the square for several years.

1. Bath center
Take a shower, there is a purse room, no money in the lobby, show your ID card and it's over. It is really a must-have for continuous business trips.
Note: When the tourist season is full, you can also take a short break in the reception hall of the bath center.
Core: rest, food, electricity, water, safety
2. Internet cafes
You can stay overnight without boarding the plane, and a private room is certainly the best choice.
Core: electricity, water, safety
3. KFC, McDonald's
A bag of French fries will sit overnight, provided it is for 24 hours. If you are lucky, you can pick up leftover burgers, French fries, Coke, egg tarts and ketchup.