1. Duke Zhuang of Lu, that is, Ji Tong, was one of the princes of Lu in the Spring and Autumn Period and the 16th monarch of Lu. He was the son of Lu Huangong and succeeded Lu Huangong as the monarch of this country. He reigned for 32 years from 693 to 662.

Second, Cao Gui, Cao Gui, namely Cao Mo, was a famous military theorist, Cao Gui, whose date of birth and death was unknown.

Third, the story about Duke Zhuang of Lu and Cao Gui is "The Cao Gui Debate". Cao Gui is a famous strategist in Lu, and Cao Gui said that the husband's war, courage, and exhaustion, exhaustion and surplus are famous war sayings, and this battle with a long spoon has gone down in history because less wins more, which shows Cao Gui's talent.