The ending of " Mountain Moon Doesn't Know What's Deep in My Heart " was open and didn't have a clear ending. There are many details and plots in the novel that are not clearly explained so the readers can imagine the ending according to their own understanding. The readers had different opinions on whether the main characters Bai Jingjing and Duan Duan would have an ending. Some people thought that Bai Jingjing and Duan Duan had gotten together and became each other's partners, while others thought that Bai Jingjing had been living alone with Duan Duan in her heart. The ending of the novel was open-ended, allowing the readers to come up with their own answers based on their own imagination and understanding.