" How Steel Was Tempered " was a classic Soviet novel that described the personal experience and growth of the protagonist, Pavel Kochagin, during the period of the Soviet Union's industrialization. Here are five parts of the five stories: Kochagin's experience in the Ukrainian factory: The story mainly tells about Kochagin's work experience in a steel factory in Ukraine. He was a novice at first, but through his own hard work and diligence, he gradually grew into a skilled and responsible steelworker. In the process, he made many colleagues and friends, and also deeply understood the hardships and difficulties of the Soviet Union's industrialization. 2. Kochagin's military experience: Kochagin was recruited by the Soviet army during the industrial period. He had experienced a series of battles and training in the army and gradually grew into a brave and tenacious soldier. He had a deep understanding of the importance of industrialisation to military construction and also understood the cruelty and price of war. 3. Kochagin's experience in the Youth League: Kochagin made many like-minded friends in the Youth League. They participated in many activities together, including protesting against the policies and measures of the Soviet government, participating in cultural activities, etc. These experiences made Kochagin deeply realize the importance and social responsibility of youth, and also strengthened his belief in pursuing truth and freedom. 4. Kochagin's experience in price fluctuations: In the process of industrialization, the price of steel experienced a series of fluctuations and changes. Kochagin experienced the dilemma of going from profit to loss and from profit to employment. He deeply understood the impact and uncertainty of industrialization on the economy. This also prompted him to pay more attention to social and economic development trends. 5. Kochagin's experience in studying abroad: In the course of Kochagin's growth, he also experienced studying abroad. During his study abroad, he had learned a lot of advanced technology and knowledge, and he had a deep understanding of the differences and conflicts between different cultures. These experiences strengthened his belief in pursuing truth and freedom, and made him cherish his country and culture even more.