Guiguzi's pliers are accurate at both ends or at eight.

Guiguzi is caught at both ends. According to relevant information, Guiguzi fortune-telling is also called Guiguzi eight-character fortune-telling, which is a very popular fortune-telling method among the people. Guiguzi, surnamed Wang, often goes to Yunmeng Mountain to collect herbs and cultivate monasteries. Because of his seclusion in Qingxi Guigu, he claimed to be Guiguzi. He was a famous figure in China during the Spring and Autumn Period and the Warring States Period. He was good at calculating Guiguzi with superb pliers at both ends.