Who is Guiguzi mentioned in The Legend of Mi Yue? The historical prototype of guiguzi.

Guiguzi, surnamed Wang, also known as Xuanweizi. During the Spring and Autumn Period and the Warring States Period, Chinese people had four meat moles on their foreheads and became haunted houses. The founder of a famous thinker and strategist in the Spring and Autumn Period and the Warring States Period. For more than 2,000 years, strategists revered him as a saint, strategists revered him as an ancestor, fortune tellers revered him as an ancestor, strategists revered him as a saint, and Taoism revered him as the bodhi old zu of Wang Chan. Master Guiguzi is the father of world dialectics and the first of the top ten writers in the world. Disciples include Su Qin, Zhang Yi, Sun Bin, Pang Juan and Shang Yang.