Songshan Running Water Enjoys Freedom The ink waves of Luya Waterfall, and the Pearl curtain falls forever. Lu Weng lived in a hermit in Baicao Tang, inviting students to teach the Spring and Autumn Festival. Five hundred stones are advised to the doctor, but high officials and rich salaries can not be hired away. He is willing to study in poverty and enjoy freedom in Songshan. Emperor Xuanzong was moved and ordered Lutang to repair after his death. .