| Xincheng Rebellion |
|---|
| Part of the wars of the Three Kingdoms period |
An illustration of Meng Da being slain by Sima Yi's men |
| Date | c. December 227 – c. March 228 CE |
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| Location | |
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| Result |
Cao Wei victory; rebellion suppressed |
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Territorial changes |
Xincheng retaken by Cao Wei |
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|
| Belligerents |
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|
Cao Wei |
Meng Da (with some support from Shu Han and Eastern Wu) |
| Commanders and leaders |
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|
Sima Yi |
Meng Da |
The Xincheng Rebellion was a revolt that took place in the state of Cao Wei between late 227 and early 228 CE during the Three Kingdoms period. The rebellion was initiated by Meng Da, a former Shu Han general who defected to Wei and was placed in charge of Xincheng Commandery (located in the vicinity of present-day northwestern Hubei) in Jing Province. The revolt was swiftly suppressed within a month by the Wei general Sima Yi. Meng Da was captured and executed.