Liu Han's six doors Lao Li refers to the retired commander of six doors. Lao Li is a better person than Li Shizhen. Compared with Lao Li, Li Shizhen is like a kind old fur seal. Li Shizhen wouldn't give up, put on his hood and went to see Li Shizhen again. Li Shizhen revealed Lao Li's true identity. He is the commander of the six-door withdrawing troops. He retired for other reasons.