The protagonist of the story was born in the 1960s and lives in the mountains of Bazhong. The story takes time as the main line, depicts the character's sadness along the way and the evolution of the times, and deeply depicts the profound impact of the times on rural children deep in the Daba Mountains.
Purpose: From the perspective of ordinary people, it describes the impact of the times on people, and also demonstrates the rapid changes of the motherland.