On this day, 125 years ago, on June 20, 1900 (May 24, 1900 in the lunar calendar), the Qing army killed German Minister Klinder. On June 20, 1900, German Minister Klinder fired at the Qing army patrolling the streets, and the Qing army killed Klinder at Dongdan Pailou. Since foreign troops entered the Beijing Embassy District, they have blockaded Dongjiaomin Lane and Dongchang 'an Street, wantonly killing hundreds of regiment members and residents. Klinder shot at the Qing army, igniting the people's long-suppressed anti-aggression anger. After killing Klinder, the Beijing Boxers surrounded the embassy district. Within three days, the legations of Belgium, Austria, the Netherlands and Italy were bombed, and then the German Embassy was bombed, the British Embassy was attacked, and the German Embassy was once stormed into. The French army suffered 42 casualties, the Japanese army suffered 45 casualties, the German army suffered 30 casualties, and the invading troops of Russia, the United States and other countries also suffered many casualties. The embassy was besieged for 56 days.