In A Story of the Moon, Lu Xun put forward the idea of popularizing scientific knowledge by using scientific novels, and predicted that "leading the people of China must start with scientific novels". Later, Lu Xun quickly changed and devoted himself to other fields, but the principles he formulated had far-reaching influence. Yanwu, a science fiction writer and researcher, believes that "popularizing scientific knowledge" has become the central value of China's science fiction in recent 100 years.