Scope and Contents Emperor Tang Xuanzong and Concubine Yang Guifei-Palace of Eternal Life 唐明皇与杨贵妃-长生殿 Tang Ming Huang Yu Yang Gui Fei-Chang Sheng Dian. All music manuscripts were stamped by All music manuscripts were stamped by 莲花曲艺社 Lotus Art Club of Singing.　The story tells Emperor Xuanzong and Concubine Yang, who was his beloved consort during his later years, expressed their love to each other at the Palace of Eternal Life. However, during the An Lushan Rebellion, as Emperor Xuanzong and his cortege were...