Li Shigu

Li Shigu (李師古) (778 – July 19, 806) was a general of the Chinese dynasty Tang Dynasty, who, as the military governor (Jiedushi) of Pinglu Circuit (平盧, headquartered in modern Tai'an, Shandong), ruled the circuit in a de facto independent manner from the imperial regime.

Read more about Li Shigu:  Background, As Jiedushi