The Jiashen Incident (), also known as the Battle of Beijing, took place between February and April 1644 in the areas surrounding

Beijing } Beijing ( ; ; ), Chinese postal romanization, alternatively romanized as Peking ( ), is the Capital city, capital of the China, People's Republic of China. It is the center of power and development of the country. Beijing is the world's Li ...

, and was fought between forces of the

Ming dynasty The Ming dynasty (), officially the Great Ming, was an Dynasties in Chinese history, imperial dynasty of China, ruling from 1368 to 1644 following the collapse of the Mongol Empire, Mongol-led Yuan dynasty. The Ming dynasty was the last ort ...

and the

Shun dynasty The Shun dynasty (), officially the Great Shun (), was a short-lived Chinese dynasty that existed during the Ming–Qing transition. The dynasty was founded in Xi'an on 8 February 1644, the first day of the lunar year, by Li Zicheng, the leade ...

. It eventually resulted in the collapse of the Ming dynasty. Remnants of the imperial

House of Zhu The House of Zhu () was the ruling house of the Ming dynasty (1368–1644) and the Southern Ming (1644–1662) in Chinese history. After the fall of the Ming dynasty, the Manchu-led Qing dynasty started persecuting the Zhu clan, hence a numbe ...

, whose regime is known as the Southern Ming dynasty in historiography, would continue to rule parts of southern China until 1662.

Li Zicheng Li Zicheng (22 September 1606 – 1645), born Li Hongji, also known by the nickname, Dashing King, was a Chinese peasant rebel leader who overthrew the Ming dynasty in 1644 and ruled over northern China briefly as the emperor of the short-li ...

led his rebel army to attack the Ming capital Beijing from two directions (north and south). The

eunuch A eunuch ( ) is a male who has been castrated. Throughout history, castration often served a specific social function. The earliest records for intentional castration to produce eunuchs are from the Sumerian city of Lagash in the 2nd millenni ...

official Du Zhizhi (杜之秩) ordered the Ming forces defending Beijing to open the city gates and let Li Zicheng's army in. After the fall of Beijing, the last Ming ruler, the

Chongzhen Emperor The Chongzhen Emperor (; 6 February 1611 – 25 April 1644), personal name Zhu Youjian (), courtesy name Deyue (),Wang Yuan (王源)，''Ju ye tang wen ji'' (《居業堂文集》), vol. 19. "聞之張景蔚親見烈皇帝神主題御諱字德� ...

, committed suicide by hanging himself on a tree near the

Forbidden City The Forbidden City () is a palace complex in Dongcheng District, Beijing, China, at the center of the Imperial City of Beijing. It is surrounded by numerous opulent imperial gardens and temples including the Zhongshan Park, the sacrifi ...

. No actual battle was fought in Beijing itself as the rebels marched into the capital unopposed, and even after occupying Beijing, the rebels did not face any resistance. Li Zicheng's short-lived Shun dynasty would be subsequently defeated by forces of the

Manchu The Manchus (; ) are a Tungusic East Asian ethnic group native to Manchuria in Northeast Asia. They are an officially recognized ethnic minority in China and the people from whom Manchuria derives its name. The Later Jin (1616–1636) an ...

-led

Qing dynasty The Qing dynasty ( ), officially the Great Qing,, was a Manchu-led imperial dynasty of China and the last orthodox dynasty in Chinese history. It emerged from the Later Jin dynasty founded by the Jianzhou Jurchens, a Tungusic-speak ...

, which would go on to rule

China proper China proper, Inner China, or the Eighteen Provinces is a term used by some Western writers in reference to the "core" regions of the Manchu-led Qing dynasty of China. This term is used to express a distinction between the "core" regions pop ...

until its fall in 1912.

See also