Do take something like a leatherman/swiss army knife, in checked luggage.
Be aware of all of your batteries, camera, powerbanks, torch, etc not in checked luggage.
Deepseek, chatgpt etc mean you can talk to anyone.
eSIM in China was up to the task (Holafly) My Alipay connected to my bank all the time, could browse anywhere.
There are a lot of people in China, a lot!
There is a lot of life going on up the alleyways.
Robots are coming, delivering your dinner, cleaning the street.
The plain old electric taxis can sure accelerate!
It is hard to take a good photo out of a train at 250 km/h
