He Lao in Nine Doors is not the identity in Nine Doors. Jiumen are nine grave-robbing families in old Changsha. The old nine doors are divided into three doors: the upper door, the flat door and the lower door.

1, go to Sanmen: (Buddha Zhang), February Red (Chen Pi A Si's master), Ban Mei.

2. Ping Sanmen: Chen Pi A Si, Wu Laogou (the grandfather of the protagonist Wu Xie), Hebei Lao Liu.

3. Next three doors: Huo Xiangu (Huo Xiuxiu's grandmother), Qi Tiezui and Jie (Jie's grandfather).