" The Adventures of Zhao Donkey in the elevator " was a science fiction novel about a donkey driver who encountered a series of strange things in the elevator. Although the book did not give a clear ending, based on the plot and character development of the novel, some possible endings could be inferred. Zhao Ganlu met a mysterious figure in the elevator. The figure told him that the earth was facing a huge crisis and that mankind needed to work together to save the earth. Zhao Ganlu decided to take action with other brave humans to save the earth. During the operation, Zhao Gandonkey and the other humans encountered many difficulties and challenges, but they continued to overcome their weaknesses and fears and finally succeeded in saving the earth. There was also a possibility that Zhao Ganlu encountered a series of setbacks and difficulties in the elevator and finally gave up the idea of saving the earth. He might have realized that saving the planet required greater effort and wider cooperation than just individual strength. The ending of a novel could be varied, depending on the author's writing style and plot arrangement.