What does the ending of the Detective Case in Chinatown mean? Liu Haoran put the paper up. This plot isn't a specific plot that appears in a detective novel or movie in Chinatown. It may be a fictional plot created by an author or screenwriter. In the novel or movie, the ending of the Detective Hunt in Chinatown might have many different developments, but the plot of the paper standing up was only a possible plot design and did not necessarily represent any specific meaning. Therefore, it was necessary to analyze the details and background of the novel or movie to understand the meaning expressed.