"Cao Wei" . "~100,000" . . . . "The Siege of Chencang was the second Northern Expedition led by Shu-Han's chancellor, Zhuge Liang, to invade rival state Cao-Wei. The campaign became a siege on a fastness at Chencang from December 228 to early 229 during the Three Kingdoms period of Chinese history. The expedition concluded with Shu-Han retreat."@en . "Siege of Chencang"@en . "Shu Han" . . "~1,000" . "Wei victory" . . .