Xinghua Elementary School is located at the foot of Yangmingshan Mountain. In such an environment, it is often filled with smoke, adding a mysterious veil to the school. It is precisely because of the weather in Sanzhi that "water" may have many different roles in the hearts of Xinghua children. It may be the inconvenience on rainy days, it may be the irrigation for grandfather's rice planting, or it may be the irrigation for grandfather's rice planting. […]