1. The Jingkang Incident refers to the historical event in the second year of Jingkang (1127, the fifth year of Jintianhui) when the Jin Dynasty went south to capture the capital of the Northern Song Dynasty, Tokyo, and captured the two emperors of Hui and Qin, leading to the demise of the Northern Song Dynasty. It is also called Jingkang Rebellion, Jingkang Disaster and Jingkang Disaster.
2. In the seventh year of Xuanhe in the Northern Song Dynasty (1125, the third year of Jintianhui), the Jin army attacked the Song Dynasty from the east and west. In the east, Wanyan Zongwang led the army to attack Yanjing. On the west road, led by Wan Yan Zonghan, they rushed to Taiyuan. The east road Jinbing broke through Yanjing, crossed the Yellow River, and went south to Bianjing (now Kaifeng, Henan). The Emperor Huizong of the Song Dynasty saw that the situation was in danger, but the Zen was located in the prince Zhao Huan, who was the Emperor Qinzong of the Song Dynasty. In the first month of the first year of Jingkang (the fourth year of Jintianhui, 1126), Wanyan Zonghan led the Jinbing East Army to Bianjing, forcing Song Yuehe to withdraw. The Jinren demanded five million taels of gold and fifty million taels of silver, and ceded Zhongshan, Hejian, and Taiyuan. In August of the same year, the Jin army attacked the Song Dynasty in two ways; In leap November, the two route armies of the Jin Dynasty joined forces to conquer Bianjing. Song Qinzong personally went to the Jinren military camp to discuss peace, and was detained by the Jinren.
3. In addition to the two emperors of Hui and Qin, there were a large number of Zhao's royal family, imperial concubines, Guiqing, courtiers and other more than 3000 people who went north to the Jin State. The public and private savings in Tokyo were empty, and the Jingkang Incident led to the demise of the Northern Song Dynasty.