Starting mark: On September 18, 1931, Japan launched the "September 18th" Incident, Chiang Kai-shek implemented a policy of non-resistance, and the three northeastern provinces gradually fell into the hands of the Japanese invaders.

On August 9, 1945, the Soviet Red Army stood up for the people of Northeast China. In about one week, it defeated the 700,000-strong Japanese Kwantung Army known as the "Flower of the Imperial Army" and killed 8 More than 10,000 people were captured, and the rest were captured. By August 15, the suffering days of the Northeast people came to an end and light came to light.