On the lonely Yuntai Mountain, the lonely master and apprentice looked at the lonely clouds.
The master knew that he could not hide in the mountain forever, so on a starry night, they finally went down the mountain.
Master suddenly went down the mountain and suddenly came to look for her. Was it because of Cheng Guo's sword, or because he was finally too old to resist the flood of memories?
In the equally aging Fenglai City, they found the old piano.
The person who once played it is nowhere to be found.
Concept: Love is a collection of regrets, dreams are a lighthouse in the desert