Han Dynasty Liu Xiang's "Biography of Immortals, Volume 1, History of Xiao": "Xiao Shi was good at playing the flute and making phoenix sounds. Duke Mu of Qin used women to seduce his jade wife. Xiao Shi seduce jade.
Then, he built a phoenix tower, taught how to play jade and flute, felt the phoenix coming to gather, made jade to ride on the phoenix, Xiao Shi rode on the dragon, and the couple went to the immortal together. "