It is a traditional pipa martial arts piece, and the content is exactly the same as another traditional pipa martial arts piece "House of Flying Daggers", both of which are based on the battle of Gaixia during the five-year battle between Chu and Han. But the two songs are described from different angles. "House of Flying Daggers" is on the side of Liu Bang and rewrites Liu Bang's heroic appearance of the Han army, the victory of the decisive battle, and the heroic spirit of triumph, while "The Overlord Unarmed" is on the side of Xiang Yu, focusing on rendering the battle between the overlords of Chu The heroic tragedy that Farewell Ji committed suicide due to her failure, she was devastated, and gave sympathy and praise to this famous historical figure. Legend has it that after Xiang Yu heard the singing of Chu, Concubine Yu wrote a poem and said: "Han Shi has already landed, and in the sound of Chu on all sides, the king is exhausted, how can a cheap concubine live!" Su Shi also wrote a poem: "The beautiful woman under the account Tears, strong morale in front of the door, Cang Huang live up to the king's will, only Yu Concubine and Zheng Jun." The Peking Opera "Farewell My Concubine" is famous at home and abroad, and the pipa song "The Overlord Removing Armor" brings a deeper feeling. .