Among the Tzo-chuan narrative chronicle books, Chang Chung's Chun-chiu-tzoshih-chuan shih-leh shih-moh is the earliest one available. The "narrative chronicle" begins to exist in bibliographies a form on its own in Ssu-k'u chuan-shu, in which Yuan Shu's Tung-chien chi-shih ben-moh is the inaugaural piece. But, there are more than ten other examples of the Tzo-chuan narrative chronicle which began to exist earlier than Yuan's and Chang's narratives. Therefore, the narrative chronicle as a form of writing should not be said to have inaugaurated from Yuan; nor should it be said to have come from Kuo-yu or Shang-shu. Actually, the narrative chronicle falls back to the tradition of the Chun-chiu-Tzo-chuan studies in which scholars will find Chang's chronicle a key piece and a landmark in the process of textualization of the Tzo-chuan text.