[the program is audio] this film truly tells the whole story of the 43 day tragic Shangganling battle between the Chinese people's volunteers and 100000 "United Nations forces" of the United States and South Korea during the period of resisting US aggression and aiding Korea. The battle of Shangganling was a major battle in the Stalemate Stage in the late Korean War. The campaign was launched by the 9th U.S. Army to compete for control of Shangganling, a village at the south foot of wusheng mountain in Jinhua County, central Korea, and its surrounding areas. It was part of the Jinhua offensive of the "United Nations army". In an area of 3.7 square kilometers, more than 2.3 million shells were fired, with about 30000 casualties on both sides! The enemy and we have repeatedly competed for 597.9 highlands and 537.7 highlands 59 times. Our volunteer army repulsed the enemy's more than 900 charges, annihilated more than 25000 enemy people, shot down and injured more than 270 enemy aircraft, 14 tanks and more than 60 artillery. Smashed the offensive personally commanded by Van frit, commander of the 8th group army of the US Army, held the position and created an invincible Oriental barrier. Based on the true record of this real historical event, the film will dig deep into human nature, touch people's hearts with heroic deeds, and carry forward the patriotic and nationalist spirit of bravery, tenacity and resolute fighting.