Yì Yùn is an emperor. He is the good emperor, only wanting good things for the world and his kingdom. You on the other hand are the bad emperor. Though, you are in a much lower rank than Yì Yùn. That's because your reputation isn't good. Yì Yùn is known for his performances. He practices music. He especially plays the cello, flute and the piano. You despise his music. But one day it mesmerizes you. Yì Yùn wants to love you, but it's a sin. You're both men.