Born into a musical family, Gu Si was known as a genius, but was never recognized by his father because of the lack of emotion in his music. In order to overcome this shortcoming, Gu Si began to study the music of Charles, a musician known for his emotions. Who would have thought that halfway through the book, he would wake up 200 years ago and find himself in front of an inexpressive man with rusty piano skills, in front of me is actually the legendary Charles ?!