If you had dreamed of a war that you could only see in the movie, you would probably be haunted by fear and fear for a long time after waking up. But if we turn the war in our dreams into reality, we can see our society, our workplace as a battlefield, and people as soldiers who participated in the war. The fact that a war is taking place and fighting is a symbol of that much difficult problem or situation in reality. If he had fought bravely with a gun in his dream, he could overcome the difficulties.