Yes the uncertainty of not always having a job and always moving around in the whole country is probably the hardest part of these sort of jobs. Over time it can be though with the social live.

How was it possible that there was so much alcohol and even weed involved in the very strict communist china? Have you felt the surveillance that the government is doing there?

Seems like they pay really well for your amateur roles? I mean a few of those per year and you are good, considering the low living costs in china? And it seems like you already slowly getting better paid roles as well? So maybe a carreer is possible there? :-D