What is the identity of Li Beidou, a linen physiognomist?

Li's descendants. According to the information found in the comics, Li Beidou in Mayi is a descendant of Li, and his parents are unknown. He learned a little knowledge of Feng Shui from his uncle. He can see Feng Shui and Qi. But because there is no serious master, almost no one knows Li Beidou in Feng Shui. Ma Wei tells the story of a life-and-death contest between Taoist Ma Wei, Chen's descendants and Jianghu talents since the Northern Song Dynasty, centering on a mysterious warlord bead.