1. Story theme: due to the deterioration of the natural environment caused by life, production and construction activities, people then seek to control, control and eliminate the pollution and damage to the environment caused by various factors. And efforts to improve the environment, beautify the environment, protect the environment. By showing scenes such as pollution from nuclear factories, plastic pollution, poaching, and sandstorms caused by land desertification, this film reminds everyone to protect the environment together. We have only one earth, and we must treat our own living environment well and live in harmony with all creatures.