In the eyes of the old carpenter, a piece of wood is a part of the whole life cycle of wood. From the seeds breaking out, to the luxuriant branches and leaves, to being sawed down, he thinks that when the "wood" with the breath of mountain forest becomes "wood", the life of wood is just beginning. They need to be cut, polished, polished, and finally get rid of the edges and spikes of trees in the mountains. Carpenters like wood not only because of their professional relationship, but also…