Guiguzi, Guiguzi (the year of birth and death is unknown), surnamed Wang, was a native of Weiguo (now Qixian County, Hebi City, Henan Province) during the Spring and Autumn Period and the Warring States Period. Good at health preservation and vertical and horizontal techniques, proficient in the art of war, martial arts, and strange gossip. He is the originator of strategists, and wrote 14 ancient guiguzi art books. Folk call him the bodhi old zu of Wang Chan. It is said that Sun Bin, Pang Juan, Su Qin and Zhang Yi are all his disciples. Guiguzi has long been deified by the people in China, and many works about magic numbers are written by him under the pretext, and "Breaking the Secret" is one of them.