The reason why Zhang Guofu, who came back from the Korean War, never mentioned his past and his experiences again is that the battle left too deep a memory in his heart. His children have learned about his glorious past, so he can no longer keep it a secret. But every time he mentioned the battle in Korea, he cried. All the people around him were gone. In the hail of bullets and bombs, corpses and flesh were flying everywhere. All the comrades in his company were sacrificed. He crawled back to report to the division commander and said that their company had basically completed the mission. The division commander and all the officers cried.