Gui Guzi is the book of the selected collection of his speaking and teaching. He is famous in war time during the spring and autumn period. Since he preferred to make his seclusion in Guigu, he titled himself as Mr. Guigu. He is from the race of Hua Xia. His cultivations and teachings have cultivated lots of famous people in prehistorical China. He is a marvelous theologian, militarist, and strategist with a much-detached attitude towards the society. Then making seclusions with his own inhabitance. Guiguzi stands for the teacher from the seclusion valley, who might have the wisdom regarding all kinds of mind and heart in the world.