The Republic of China was a turbulent period in the history of China, and many excellent documentary literature works emerged. The following are several well-known documentary literature introducing the period from the warlord scuffle in the Republic of China to the outbreak of War of Resistance against Japanese Aggression:

1. Jia Pingwa's "The Wasted Capital": Around the historical event that the Beijing Municipal Government moved its capital to Nanjing in 1920, the novel depicts a chaotic and turbulent social picture during the Republic of China.

2. Lu Xun's The True Story of Ah Q: By portraying an ordinary character-Ah Q, it reveals all kinds of ills and unfortunate fate of China society at that time.

3. Ba Jin's Home shows the struggle and contradiction between the radical thoughts of left-wing intellectuals in old China and real life.

4. Laoshe Teahouse: Taking a teahouse in Beijing in the late Qing Dynasty and the early Republic of China as the background, it shows various folk and social features.

5. The Three of Us by Jiang Yang: Although it is not a documentary literature that specifically introduces historical events, it shows the historical background and social changes from the Republic of China to the Anti-Japanese War through the memory and narration of the author's family stories.

It should be noted that these documentary literary works may have certain subjectivity and limitations, and readers should analyze and understand the historical truth from many aspects.