Ghost Piano and Magic Sound

For ten years, a strange piano sound has confused everyone and shocked the entire martial arts world! Magic piano! Ghost piano! Everyone unanimously said that the weird sound was played by the devil! Every midnight, from the top of Jieyun Peak opposite the Tiantai Mountain "Tiantai Courtyard", a wisp of piano music drifts out. Everyone who hears the sound of the piano is fascinated by the sound of the piano, and has different reactions as the rhythm changes! Over the past ten years, there have been constant wind and rain. When midnight comes, the music of the piano can be heard leisurely.