With the support of his father, Mu Nanxue chose to live in a feudal social environment as a man who was free and could do what he wanted. Later, in order to save his father from his unjust imprisonment, he determined to gain fame and entered the academy as Munan. Due to the pressure of livelihood, he had to make a living in romantic places as a female musician named Nanxue. At different times, he encountered little-known "real and fake" young masters: Zuo Mingyuan, who was gentle and elegant, proficient in music, chess, calligraphy and painting; Zuo Li, who was rebellious, arrogant and world-class in martial arts, it was difficult for the world to tell who was real and who was fake. The three of them separated and reunited, and they were suspicious of each other. When the court was in dispute and chaos, the three of them could not exist with their true identities. What amazing secrets are hidden beneath their secret life experiences? Love and hate are entangled in the rolling world of mortals. Where will we go in the end? How to choose between loving and being loved?