An old man who sold eggs came to the community and squatted at the entrance of the community to sell a basket of chicken. The old man carefully picked out the eggs from the basket and placed them at his feet. Then he began to seriously introduce his local eggs to people." These are our chickens. They eat local feed without adding chemicals, so the eggs taste better and healthier." As the old man spoke, he took out a few eggs from the basket and handed them to the customers for them to taste. After tasting it, the customers praised the old man's local eggs and placed orders to buy them. Gradually, the people in the neighborhood knew about the old man who sold the eggs. Every time they passed by the entrance of the community, they would see an old man squatting there, selling eggs and telling his story. One day, a young girl passed by the entrance of the community and saw the old man, so she walked over. She asked the old man,"Do you specialize in selling eggs?" The old man nodded. The girl asked,"Why are your eggs so cheap?" The old man smiled and said," I'm just a retired worker. I have my own farm. Every day, I will raise chickens in the garden. That's why the price of eggs is so cheap." The girl was surprised to hear the old man's words. She decided to buy some eggs to share with her family. The girl also told the old man that after hearing the old man's story, she also wanted to learn how to grow eggs. The old man happily agreed and introduced his farm and planting methods to the girl. From that day on, the people in the neighborhood began to establish contact with the old man who sold the eggs. They often invited the elderly to participate in community activities and provided them with free food and drinks. The old man was also very happy that he felt that this would allow more people to understand his local eggs and buy his products. Gradually, the old man who sold the eggs became the hero of the community.