In 880, Huang Chao entered Chang 'an in the Year of Rat. Huang Chao led the peasant army through Shaanxi and Guo to Tongguan. The rebel army defeated Tang Shoujun and conquered Tongguan, and the lien order was set. 1February 4th, Tang issued an imperial edict, appointing Huang Chao as China's ambassador. In the early morning of the 5th, Tian led a 500-member army to escape from Chang 'an. Chang 'an is in chaos.

1 120 Year of the Rat: Fang La launched a peasant uprising, and Han Shizhong participated in suppressing the Fang La uprising as a partial general.

1660 In the year of Gengzi, there was a flood in the south of the Yangtze River and people were displaced, so many people became refugees.

1720, another big flood occurred in Henan, which washed away a lot of land and displaced people. The government had to release food for disaster relief, but despite this, many people starved to death.

1840: Opium War. Finally, the Opium War ended in China's failure and reparations. China and Britain signed the treaty of nanking, the first unequal treaty in China's history. China began to cede territory to foreign countries, pay reparations and negotiate tariffs. China's sovereignty was seriously threatened and it began to become a semi-colonial and semi-feudal society.

1900, Eight-Nation Alliance invaded China, and the Treaty of Xin Chou signed later was also called boxer indemnity. This indemnity is the largest and most influential in China's modern history, which was caused by 1900 Eight-Nation Alliance's war of aggression against China.

In 2020, the COVID-19 epidemic.