During an expedition, I came to a village in the Qinling Mountains, which seemed to be isolated from the world, just like the Peach Blossom Spring written by Tao Yuanming. Most of the people in the village are women and children, and they are not very old. Even older people are rare. I didn't understand it at first, but later I realized that they were born here, grew up here, and died here...
Purpose: protect the family