Jiang Liang-Fu said ”Chucishi” is a newfangled and profound book. He also indicated that its author, Wang Kai-Yun, interpreted ”Chucishi” from the perspective of Gongyang School, which interested the current researcher. Wang Kai-Yun, born in Late Qing Dynasty and dead in Early New China Period, was an expert on Confucian Classics. Therefore, why he interpreted ”Chucishi” from the viewpoints of Confucian Classics is the priority of this article. Actually, Wang Kai-Yun, thinking of Qu-Yuan as a diplomat, brought research convection, his life experiences, scholarships, and living backgrounds to this dynamic interpretation of ”Chucishi”. The research method applied by him was traditional, but some viewpoints about ”Chucishi” was appealingly new. It is worthwhile to study the interpretations of ”chucishi” of the expert on Confucian Classics.