As a man with good looks, a high IQ, and incredible wealth, Zhu Xuan Wen wants for nothing. Somewhat of a rarity, he is the sort of man women dream about, and men wish they could be. Yet, Xuan Wen is not what he seems. Involved in a car accident at a young age, he developed a strange neurosis that worsened with time. Believing he is the Ming Dynasty’s Emperor Jianwen , Xuan Wen cares only for the prosperity of his imaginary empire. He has relegated his daily responsibilities, including his company’s management in the hands of others, preferring to build himself a palace from which to manage his thriving fictional empire. Those closest to him agree they need to seek professional help on his behalf. Luo Kai Huai, a mental health professional whose desperate need for money prompts her to take on Xuan Wen’s unusual condition. Kai Huai becomes a part of his world as a member of the emperor’s harem. Now she must find a way to help Xuan Wen, who constantly attempts to drive her away, making her job all but impossible. Constantly clashing with the would-be emperor, Kai Huai must find a way to help Xuan Wen, but how?...

The cool woman has to play a maid who has always been humiliated while the gentle CEO has to pretend like he's a brutal prince. She sharpens her dagger every night, trying crazily to kill him; He teases her every day, trying desperately to win her heart. In this amusing and romantic love duel, let's see who can gain ground and complete the mission first. During the duel, they begin to realize that they're caught in a conspiracy....