Shen Yin Geng Jia, what do you mean by businessman?

"Merchant Shen Yin Geng Jia" comes from "Zhao Yu Ding Zhen Jing", which is said to be a four-column fortune-telling book written by Guo Pu in Jin Dynasty. According to the eight-character master Yang, this is explained as follows: Geng is the white tiger, and the white tiger is the avenue; A is the heavenly general, Qinglong, the main document and property; Yin is a god, and Cao Cao is the chief official of Cao Cao (a public official with a very low official position); Shen Shen is the message of God, the road and the main message. Therefore, there are boxer, Jiazi, Yin and Shen in the four pillars, and people who rush about the road, or peddle husbands and pawns, sell property, or be officials, pass information, and often rush about the road, with low status and no peace.