Liu Bei (161  21 June 223) was a warlord, military general and later as Emperor Zhaolie the founder of the state of Shu Han during the Three Kingdoms era of Chinese history. Despite having a later start than his rivals and lacking both the material resources and social status they commanded, Liu overcame his many defeats to carve out his own realm, which at its peak spanned modern day Sichuan, Guizhou, Hunan, part of Hubei and part of Gansu. Yan Liben (WadeGiles: Yen Li-pen, c. 600-673), formally Baron Wenzhen of Boling, was a Chinese painter and government official of the early Tang Dynasty. His notable works include the Thirteen Emperors Scroll and Northern Qi Scholars Collating Classic Texts. He also painted the Portraits at Lingyan Pavilion, under Emperor Taizong of Tang, commissioned in 643 to commemorate 24 of the greatest contributors to Emperor Taizong's reign, as well as 18 portraits commemorating the 18 great scholars who served Emperor Taizong when he was the Prince of Qin. Yan's paintings included painted portraits of various Chinese emperors from the Han Dynasty (202 BC-220 AD) up until the Sui Dynasty (581-618) period.