Yan (Three Kingdoms)
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A Chinese kingdom that existed from July 237 to September 238 CE in the Liaodong Peninsula during what is known as the Three Kingdoms period.
Establishment
August 237: Yan was a Chinese kingdom that existed from July 237 to September 238 AD in the Liaodong Peninsula during what is known as the Three Kingdoms period.
Chronology
Interactive Chronologies with maps are available in the section Changes Navigation
1. Events
September 238: In June 238, after planning with Cao Rui, Sima Yi, one of Cao Wei's generals, led 40,000 soldiers to attack Gongsun Yuan; after a siege lasting three months, Gongsun Yuan's headquarters fell to Sima Yi, who received assistance from Goguryeo, one of the Three Kingdoms of Korea. Many who served the Gongsun clan were massacred. Gongsun Gong was released from prison.
Disestablishment
September 238: In June 238, after planning with Cao Rui, Sima Yi, one of Cao Wei's generals, led 40,000 soldiers to attack Gongsun Yuan; after a siege lasting three months, Gongsun Yuan's headquarters fell to Sima Yi, who received assistance from Goguryeo, one of the Three Kingdoms of Korea. Many who served the Gongsun clan were massacred. Gongsun Gong was released from prison.