Lenin said, "forgetting the past means betrayal", and hiding history for oneself is a sinner through the ages.
This concept also affects today's film and television works. In every film, the local devils are afraid of the Eighth Route Army and the New Fourth Army, and they are all defeated because of their encounters. I want to know why the operational radius of these two armies is so large.
There is also a movie about how a soldier named Liu Shun was brave and good at fighting in the New Fourth Army during the War of Resistance against Japanese Aggression period. In the film, the armies of all countries retreat and are timid until Liu Shun shoots the fallen devil for revenge after the war, but he is finally wiped out by the armies of all countries.
The documentary "An inch of mountains and rivers and an inch of blood" was filmed on 1995, and was not seen until 6 years later. We are always denouncing the authorities for not respecting history, revising science books, usurping history and so on. Looking back, what did we do?