Students lay flowers to pay tribute to revolutionary martyrs during an activity in commemoration of the 75th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War in Nanchang, east China's Jiangxi Province, Sept. 3, 2020. (Xinhua/Zhou Mi)

Xi Shurong (front), a veteran of the Chinese People's War of Resistance against Japanese Aggression, pays tribute to revolutionary martyrs during an activity in commemoration of the 75th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War in Nanchang, east China's Jiangxi Province, Sept. 3, 2020. (Xinhua/Zhou Mi)

Soldiers strike the bell during a memorial activity at the Victory Square of Shanghai Songhu Memorial Hall of the War of Resistance Against Japanese Aggression in Shanghai, east China, Sept. 3, 2020. The event was held Thursday to mark the 75th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. (Xinhua/Chen Fei)

People lay flowers for unknown martyrs during a memorial activity at the Victory Square of Shanghai Songhu Memorial Hall of the War of Resistance Against Japanese Aggression in Shanghai, east China, Sept. 3, 2020. The event was held Thursday to mark the 75th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. (Xinhua/Chen Fei)

Students lay flowers for unknown martyrs during a memorial activity at the Victory Square of Shanghai Songhu Memorial Hall of the War of Resistance Against Japanese Aggression in Shanghai, east China, Sept. 3, 2020. The event was held Thursday to mark the 75th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. (Xinhua/Chen Fei)

A child lays flower to pay tribute at the Museum of the War of Chinese People's Resistance Against Japanese Aggression in Beijing, capital of China, Sept. 3, 2020. Thursday marked the 75th anniversary of the victory in the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. (Xinhua/Zhang Chenlin)

People visit the Museum of the War of Chinese People's Resistance Against Japanese Aggression in Beijing, capital of China, Sept. 3, 2020. Thursday marked the 75th anniversary of the victory in the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. (Xinhua/Zhang Chenlin)

People visit the Museum of the War of Chinese People's Resistance Against Japanese Aggression in Beijing, capital of China, Sept. 3, 2020. Thursday marked the 75th anniversary of the victory in the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. (Xinhua/Zhang Chenlin)

A man visits the Museum of the War of Chinese People's Resistance Against Japanese Aggression in Beijing, capital of China, Sept. 3, 2020. Thursday marked the 75th anniversary of the victory in the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. (Xinhua/Zhang Chenlin)

People visit the Museum of the War of Chinese People's Resistance Against Japanese Aggression in Beijing, capital of China, Sept. 3, 2020. Thursday marked the 75th anniversary of the victory in the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. (Xinhua/Zhang Chenlin)

People visit the Museum of the War of Chinese People's Resistance Against Japanese Aggression in Beijing, capital of China, Sept. 3, 2020. Thursday marked the 75th anniversary of the victory in the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. (Xinhua/Zhang Chenlin)

Students attend an activity in commemoration of the 75th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War in Nanchang, east China's Jiangxi Province, Sept. 3, 2020. (Xinhua/Zhou Mi)

People lay flowers to pay tribute to revolutionary martyrs during an activity in commemoration of the 75th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War in Nanchang, east China's Jiangxi Province, Sept. 3, 2020. (Xinhua/Zhou Mi)