
The protagonist runs a supermarket. For three years, she provided free parcel service for the village. Villagers were ungrateful, suspected her, and filed reports. The village chief forced her to pay 20,000 yuan. She stopped the service. Villagers then found it difficult to pick up packages, and goods spoiled. They realized her contributions, apologized, and begged her to resume, but she refused. The story portrays the coldness of human nature.