Describe the historical background of the dance drama "Ode to Yimeng", and its musical performance characteristics and content.

Prologue1947 Autumn. Yimeng mountainous area. Yimeng mountainous area. The evening at the head of the village of Yi River. Ying's wife and the townspeople send off Lu Ying and the armed forces who have moved to the mountains. Lai Jinfu, the evil landlord, leads the Returning Home Group back to the mountain village. The Kuomintang officer gives Lai's bandit the towel lost by PLA platoon leader Fang Tiejun after he was wounded, ordering him to capture the wounded within three days. Two days after the first scene, on Castle Rock Ridge. Fang Tiejun, who is seriously wounded, endures the pain to catch up with the troops, and eventually faints due to lack of water, and is found by Sister Ying, who has come to dig for wild vegetables. The wounded man was in urgent need of water to save his life. It's a long way to go home to get water, and it's not safe to leave relatives behind, so what should we do? Mrs. Ying decisively used her own milk to save the wounded. The Lai bandits were searching for the wounded. Sister-in-law Ying hides her relatives in the mountain pass. On the second day, Mrs. Ying returned home and put her baby to sleep, then caught a hen and made chicken soup for the wounded. When the armed forces learned that Sister Ying had saved Platoon Leader Fang, they immediately came back to the mountains to rescue her. The bandits broke into Ying's home and demanded to know the whereabouts of the wounded. Sister-in-law Ying, who was unyielding, was beaten all over and fainted. The enemy wanted to let her go in order to hunt down the wounded. Sister-in-law saw through the enemy's plot and jumped out of the window and rushed up the hill, with the enemy chasing after her in a panic. Early in the morning of the third scene, Platoon Leader Fang comes out of his hiding place to exercise, hoping to return to his unit soon. Sister-in-law Ying and Chunlan take the risk of delivering soup and rice. Platoon Leader Fang is thrilled with the chicken soup in his hand. The Homecoming Crew searches for the wounded and comes to the mountain. Sister Ying leads the wolves to protect her relatives. Scene 4: Village Side, Dusk. The Homecoming Crew fails to coerce Sister Ying and barks, "Do you want the children or the wounded?" Ying's wife willingly sacrificed her child to save her sons and daughters ...... In the nick of time, platoon leader Fang stepped forward. At this time, gunfire, Lu Ying led the armed forces to wipe out the homecoming regiment, executing Lai bandits and rescuing their loved ones. A few days after the epilogue, the red flag of Yihe Village was on display. The PLA chief and soldiers y thanked Mrs. Ying, said goodbye to their relatives and returned to the front.

Historical background: three years of civil war

Music performance characteristics and content: music rhythm is powerful lyrics filled with the people's fighting spirit and indignation shows the people's love and support for the ****productivity party, the confidence that the revolution will be victorious, and the cynicism of the people, while at the same time, it shows that the party fights alongside the poor and the laborers and is fighting for the happy life of the people everywhere. At the same time, it shows that the Party fights side by side with the poor and the laboring people, always striving for the happiness of the masses, and it also shows that the people and the army, united, will be able to overcome the difficulties and finally win the victory. (Mom, I made up my own tired me.)