In an imagined ancient dynasty, the legitimate daughter of the Chancellor's residence arrives after an unexpected transmigration. She is actually a modern medical prodigy, yet in this ancient world she is neglected. But one chance encounter lets her shine with her astonishing medical skills, leaving everyone in awe.
The cold-faced prince, powerful enough to dominate the court, suffers from a strange illness that no renowned physician can cure. After hearing of her skills, he sends for her. At their first meeting, his lofty aloofness fails to impress the heroine, who couldn't care less about his attitude.
During treatment, the heroine keeps running into mishaps, and somehow even manages to make the icy prince smile from time to time. Afterward, the prince uses all sorts of strange ailments as excuses to see her, and their interactions are full of fun and laughter.
At the Chancellor's residence, villains repeatedly make things difficult for the heroine, but the prince always shows up in time to rescue her in hilarious fashion. When she accidentally learns the secret of her birth and falls into a low mood, the prince racks his brains telling jokes to cheer her up.
The prince takes the heroine to a palace banquet, where her modern way of thinking and behaving has everyone bursting into laughter. It also makes the prince fall for her even more. His pursuit of her is full of mishaps, but his feelings grow deeper by the day.
Then the heroine is suddenly framed and thrown into prison. The prince is frantic with worry and does everything he can to save her. An even greater crisis follows, but they join forces and overcome it with extraordinary wisdom and courage.
In the end, the prince gets the woman of his dreams…