The Yiao battle between Chin and Gin occurred in 627B.C. was an important war influenced both Chin and Gin's political future and status in feudal lords. There were no war details about The Yiao battle in Zuo-Zhuan, but a series of illocutionary acts which all pointed to emphasize the power of rhetoric, especially the politeness and FTA (Face Threatening Acts) issues. What's more is the posting of morality. The author presented the idea in. the description of Yiao battle in Zuo-Zhuan-it's the same thing that a person keeps great virtue and utterance well by proper rhetoric policy. That's what we can find in the constitution of the text.