In order to further plunder China's territory, Russia forced the Heilongjiang general Yishan to sign the Treaty of Love.
The first battle of the Anglo-French Allied Forces: The Tianjin Treaty was signed between the outbreak of the war in 1856 and the allied forces' arrival in the waters near Tianjin in 1858.
The Second Battle of the Anglo-French Allied Forces: The first Battle of Dagukou broke out in 1858 until the signing of the Beijing Treaty in 1860.
Extended data:
1February 858 Guangzhou fell, Ye was captured, and the war was not over. The British and French allied forces went north by sea and land and shelled Dagukou, Tianjin, posing a direct threat to Beijing. 1858, 1 In June, Emperor Xianfeng was forced to send envoys to negotiate with the British and French allied forces in Tianjin. At this time, the United States and Russia also came forward, and the Qing government was forced to sign the Tianjin Treaty with Britain, France, the United States and Russia.
On May 28th, before the Tianjin Treaty was signed, Russia and Yishan, the general of Heilongjiang in Qing Dynasty, signed the Aihui Treaty in Aihui (now Aihui District, Heihe River, Heilongjiang Province), which made China lose about 600,000 square kilometers of territory north of Heilongjiang and south of Xing 'an Mountains and became the largest treaty in China's modern history. It is just the right time for Russia to take advantage of the fire.
18601June18th, British and French troops occupied Beijing, looted and burned Yuanmingyuan. The British and French allied forces burned and looted the suburbs of Beijing for nearly 50 days, and the royal gardens in the suburbs of Beijing, such as Yuanmingyuan, Qingyi Garden, Jingming Garden (Yuquan Mountain), Jingyi Garden (Xiangshan) and Changchun Garden, were all set on fire. The Qing court appointed Yi Xin as the plenipotentiary, responsible for the Sino-British and Sino-French peace negotiations and the signing of the Beijing Treaty.
References:
Baidu Encyclopedia-Beijing Treaty