Since ancient times, 《Yi Jing》 has been considered for the cultivation. Confucius said that "If I could live longer, when I was 50, I would study 《Yi Jing》, and I would't make any big mistakes". Generations of people regarded the book as a model. However, 《Yi Jing》 is the Confucian classics, its contents included a wide range.This book can be self-cultivation and also rule the world. This artical will first extend the denotations of the words with <Gua Tsz>, <Yao Tsz> and <Tuan Tsz>, and <Yau Tsz>, of <Ding Gua> to specifically discuss the meaning of the monarchy and the significance of national leadership of <Ding Gua>.