The play tells the story of 1950 on the Yalu River fishermen warplanes bombed, village two guys in volunteers went to North Korea, defending the story. Tells the story of the 1950 on the Yalu River fishermen warplanes bombed, village of young people to participate in the volunteer army went to North Korea into battle to defend the homeland. After the Korean War, volunteer army and the enemy launched a desperate battle, after several bloody battles, fishing village youth completed the transition from impulsive young man to wisdom brave patriotic soldiers; at the same time, after several rounds of strategic and tactical adjustment, Chinese Volunteer Army on the battlefield gradually mastered the peace initiative, support and attention from the international public opinion; in the final battle of Triangle Hill, Chinese people's Volunteer Army soldiers to life cost won the final victory and the armistice agreement.