page 258. In the novel "Red Star Shines on China", chapter 9, page 258, titled "Talk about Horses Again", mainly describes Si Nuo's experiences and feelings about the Red Army air defense exercises and cavalry on his way back to Prewangbao. The Red Star Shines on China, which was renamed Red Star over China, is a documentary literature created by American journalist Edgar Si Nuo. It was first published in London in October 1937, which truly recorded what Edgar Si Nuo saw and heard during his field interview in the revolutionary base area in northwest China from June 1936 to October 1936, and reported the situation of China, the Chinese Workers and Peasants Red Army and many Red Army leaders and generals.