How could the Beijing love story end like this?

Beijing Love Story is a classic urban romance novel that narrates the various plots and relationships of the characters in Beijing love stories. The ending of the story was not a simple answer because it involved many complicated plots and character relationships. To be specific, there are many different versions of the ending of the Beijing love story. Some people think that the ending is open, that is, the audience can interpret the ending according to their own thoughts and understanding; some people think that the ending is closed, that is, the audience can't directly get a clear answer from the ending. Regardless of the ending, the Beijing love story became a classic urban romance novel that was deeply loved by readers.