The purpose of writing this article is to tell people about the men and women living in the big city.
In this complex society, people living in different classes have completely different sorrows.
People at the lower levels want to climb up. Although some costs are unbearable for them, they still choose roads of no return for the sake of inferiority and vanity in their hearts...
People at the top look at those vain external things, but they can only endure the huge emptiness and loneliness alone...
This is the tragedy of society and the path of life that everyone cannot avoid...