How Steel Was Tempered was a novel by Ostrovsky of the Soviet Union that was first published in 1932. The following are the five classic plots in the novel: "How Steel Was Tempered" mainly tells the story of a young worker, Vladimir Tiehua, who grew up in the process of the Soviet Union's industrialization. He worked hard in the factory to improve his skills and finally became an excellent engineer. Tie Hua was ostracized and discriminated against by his colleagues and superiors in the factory, but he did not give up. Instead, he proved his value through continuous efforts and learning. He also made some like-minded friends to resist the political turmoil and difficulties in the factory. Tie Hua met a teacher in the factory, George Kabolov, who taught Tie Hua how to become a real worker and helped him overcome personal and psychological difficulties. Tie Hua lost his left hand in an accident, but he didn't give up. Instead, he remastered sign language through hard training and became a sign language interpreter. He also helped other workers solve some technical problems and won their respect and trust. Tie Hua encountered many difficulties and challenges in the process of the Soviet Union's industrialization, but he persisted in his ideals and beliefs and finally realized his self-worth. His experience also inspired other workers and young people to believe that they could succeed through hard work.