By a series of textual research, we can know that there is a close relation between Gua Yao Ci (hexagram and line statements) in Zhouyi and Chu Ci (a poetic style popular in the state of Chu in the Warring States period [475-221 B. C]). According to the information exposed by Xi Ci Zhuan, taking phonetic loan approach with profound connotations, Ci is a particular semantic style different from both written language and oral speec...