Nan Kang Bai Qi wrote in "I'll Wait for You Until I'm Thirty-Five": "Look at the people coming and going on the street. Everyone is in a hurry. When you meet someone, you will look at them indifferently. No one can see through the stories behind others. No one knows whether such a person lives in others' hearts. "
The protagonist of this article is a tiny existence among the crowds of people coming and going.