Huangjiacun, a remote and ordinary mountain village in Northwest China.

The village is surrounded by mountains. It's surrounded by mountains. With its steep roads, even motorcycles are hard to get through. So far, there is no electricity in the village.

There are more than 120 families in the whole village, with a population of about 500.

Different from other villages, because the land here is fertile, as long as a little hardworking, there is no worry about eating and drinking, and the young people in the village basically have no culture, so most of the young people stay in the village and do not go out to work.

So it's...