In the summer of 1945, when the first atomic bomb code-named "Little Boy" exploded in Hiroshima.

The aggressive war of the Eastern imperialists on the land of China is facing an imminent failure.

In the cottage area of the western suburb of Harbin City in Northeast China, all the officers and soldiers of a certain army in Dongyang, after receiving orders from their superiors, sorted out all the research materials at the fastest speed, and burned all the criminal evidence in a big fire.

Fortunately, the local Northeast Army arrived in time. It took

to extinguish half of the fires, leaving evidence of the inhumane crimes committed by the Dongyans....