Li Shigu

Li Shigu (Chinese: 李師古; 778? – July 19, 806), also rendered as Yi Sago, was a Chinese military general and politician of the 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 Tang imperial court.