Captured in the Korean War. In the prison camp, the "Prisoner Return Detachment" and the "Communist Solidarity Association" were set up to protect prisoners of war, serving as the general representatives of prisoners of war. He called on prisoners of war to refuse to write an application for quitting the party, and in 52, he organized the raising of ten five-star red flags in the prison camp. Negotiating with the U.S. military forced the United States to acknowledge the Dodd incident (prisoner abuse) in writing.