Yan Long Han Shui Yue Long Sha 烟笼寒水月笼纱 Yan Long Han Shui Yue Long Sha. All music manuscripts were stamped by 曲艺苑 Arts and Performance Center. The opera's plot orginally comes from a poem by Tu Mu who was a leading Chinese poet of the late Tang dynasty. The poet uses Chen Shubao who was the last emperor of the Chinese Chen Dynasty to express his sadness toward the conquered Chen dynasty.