Starting from tracing the origin of the battle flag that represents the history and honor of the army, this book unfolds little-known war stories and military journeys with in-depth details, making countless memorable and inspiring images of steel warriors emerge one by one. The book tells the story of the glorious battles experienced by the meritorious troops under the leadership of the Communist Party of China, such as the "Iron Army", "Dadohe Company", "Pingxingguan Battle Assault Company" and "Tashan Heroes". Based on authoritative military historical materials, the author extensively consulted and verified historical documents, adhered to historical logic, and adhered to the writing guidelines of recording history, presenting a true, rigorous and historical documentary work.
