One is a possessive and paranoid emperor who is good at the emperor's mind, and the other is a laid-back prince who is good at scheming and can conceal martial arts.
Liu Zhenyu, a sideline girl who has been raised in the emperor's family since she was born.
Brother Chen and Brother Yu, who grew up together with her, have taken care of her since she was a child, and both of them are willing to accept her as their concubine.
One really likes her, and the other just wants to maintain her status.
What kind of response will Liu Zhenyu's love get?
What a brilliant mark it will leave in this history book.