What kind of existence does the Huangquan people exist in and what kind of world do they exist in?

It has always been a secret.

This is true for many people.

"Long ago, I was also very doubtful about what the secret of this group is. For a long time, I hope I can find some clues about these guys, but after that, I have not been able to get what I want. These guys can be said to be very smart, and they can always find many ways to avoid some troubles. They have always been very mysterious, though their ancestors have been very mysterious. It's said that there...