In order to investigate a family injustice case, Lin Wan, the daughter of an imperial physician, entered Prince Jing's Mansion anonymously and worked as a maid. She relied on her superb medical skills to resolve crises many times, but she didn't know that her identity had been discovered by Prince Xiao Jingheng. The two supported each other in conspiracy and temptation, and a sweet medical relationship began. Lin Wan originally wanted to find out the truth and left, but gradually she realized that the seemingly cold prince had already protected her in the palm of his hand.
