The cold wind was howling, and the weather in the Loess Plateau of the Great Northwest was so freezing that people's hands went into their sleeves. People walking on the road were all wearing big hats that looked very ancient, and their heads were covered tightly with two big ears. Depressed dead trees stand at random, adding a bit of desolation to the cold season. There are fewer and fewer people, old and young, walking along the trails, and most people have begun to stay at home and not come out much. The scene in Zhazi Village was no exception. The cold wind added a layer of haze to this barren mountain village. The few sparse households in the village were trembling in the cold wind, not to mention the people inside. The lingering smoke from the kitchen was also blown intermittently by the cold wind...