Ao Ri and the Dark Forest was a classic science fiction novel, which had a certain explanation for the Chinese setting. In Ao Ri and Dark Forest, Liu Cixin used the Pinyin alphabets to represent the characters 'pronunciation so that it could better meet the reading needs of Chinese readers. In addition, some scenes and conversations in the novel were expressed in Chinese so that Chinese readers could better understand them. Specifically, in Ori and the Dark Forest, the author Liu Cixin used the following methods to set the Chinese language: 1. Pinyin alphabets: In the novel, all the characters 'names, place names, and people's names are represented in Pinyin alphabets so that Chinese readers can understand them. 2. Pinyin Zhuyin: In some passages, Liu Cixin used Pinyin Zhuyin to mark the pronunciation of the characters so that it could better help Chinese readers understand. 3. Chinese translation: In some passages, Liu Cixin uses Chinese translation to express the meaning so that Chinese readers can better understand. Chinese Sentences: Some sentences in the novel use Chinese sentences to express their meaning so that Chinese readers can better understand them. Through the above methods, author Liu Cixin successfully set the classic science fiction novel, Ao Ri and the Dark Forest, to be read in Chinese, so that Chinese readers could also enjoy the pleasure of reading.