Once the young people at the bottom are obsessed with the grand narrative, they will be fascinated by the epic sense of the grandeur of the war, they will substitute their small lives into this tragedy, and they are willing to give their lives. They lack education, they lack love, they have no past, and they have no future. War and death, on the other hand, became the only way for them to escape from the mediocrity of reality. For such groups, war to redeem themselves is naturally just. Their bravery is determined, they are the gas of the times, encounter Mars, it is really going to explode.