What are the Old Nine Gates in Zhang Qishan?

The Old Nine Doors, also known as the Nine Doors Prefect, are divided into three upper and lower doors, which are combined into nine doors:

Go to Sanmen: wash all the white, that is, be an official.

Ping Sanmen: Most of the culprits are thieves.

The next three doors: mostly business, that is, business.

According to the Old Nine Gates, the representatives of the upper and lower levels are as follows:

Shangjiumen: Zhang Qishan, February Red, Ban Mei.

Ping Sanmen: Chen Pi A Si (disciple of February Red), Wu Laogou (grandpa Wu Xie) and Hebei Lao Liu.

Next three doors: Huo Xiangu (Huo Xiuxiu's grandmother), Qi Tiezui and Jay kuya (Xie Yuchen's grandfather).