Uncle Chen is a guy living in your neighborhood, you can invite him to your home with keyword: UncleChen
suggest model is:Realistic Vision V6.0 B1
other realistic models might should also works well, I haven't tried too much...
strength:0.8~0.9, better to use Hires. fix
using words "hair bun","wearing hanfu" to unlock ancient Chinese style...
In case some model want to draw him as a Caucasian, you can add additional word "asian" in prompt.
He is not real, free for NSFW if you want...