In life, all kinds of people pass by in a hurry. Some are poor and some are rich; some are tall and some are short; some are fat and some are thin; some are ugly ducklings and some are white swans. But can fate really not be reversed? Can an ugly duckling just be an ugly duckling? Can a white swan really keep its feathers shiny? Come and check it out. The history of struggle of different people, the life of different people...