House of Flying Daggers is a famous traditional pipa in Wu Qu. This work is based on the battle between Chu and Han in the history of China, and depicts the decisive battle between Liu Bang and Xiang Yu in Gaixia. The whole song *** 13 describes the preparation before the war, the thunderous war scene and the end of the war respectively. This spectrum was first seen in the Story of Pipa written by Hua in Qing Dynasty.