1950, the president appointed Peng to lead the China Volunteers to resist US aggression and aid Korea abroad, and accompanied General Peng to the DPRK. From then on, he galloped on the Korean battlefield. Later, Yang Fengan served as the deputy director of the office of the Volunteers Command, but it was still his main job to follow Peng as the military secretary until the victory of the Korean War. Comrade Wang Tiancheng is also an old volunteer, from the initial volunteer army to the victory of the army. He worked in the Korean battlefield for nearly 8 years, during which he also served as a staff officer at the Volunteer Command. They are nearly sixty or seventy years old, but they are still "doing something old and aiming high." The martyr's next year is full of courage. "They persisted for a long time, devoted themselves to writing, and personally wrote the book" 38 degrees north latitude ",which is really gratifying.