Shu Cheng, the daughter of the first aristocratic family of Shu, had to pretend to be a playgirl in order to hide her capable self that threatened the Emperor. She wanted to promote the peerless Shen Ye as the a yiji of the world, (High class courtesan) but found that Shen Ye seemed to have multiple identities, and it was difficult to distinguish between enemies and friends. In the center of the turbulent power, the two must work together, and the opposition of identities makes them the closest enemies..