Just like the movie "The Battle of Changjin Lake" said: If we don't fight this war, it will be our next generation. We risked our lives to make them stop fighting! We have fought all the necessary battles, so our next generation doesn't have to fight any more.
In order not to let the enemy find the troops lying in ambush in the front line, they would rather endure the pain of burning huge flames than turn over and put out the flames and finally pay their lives.
In order to block the enemy's fire attack, when the bullets run out, use your own body as a cover to block the enemy's machine gun fire and win valuable opportunities for your comrades.
Such volunteers, even if their equipment is backward and their supplies are weak, will not affect their ultimate victory through hardships.
In fact, there is no accurate definition of hero. I think a great hero is someone who doesn't think of himself as a hero. He feels that all this is what he should do, and such a hero is lean.