Lin Zhixi, a top student at a top modern medical university, accidentally traveled through time and became the concubine of the Lin family of a poor medical institution. Relying on her knowledge of Chinese and Western medicine and the magical jade pendant that can see through the human body and sense the root of the disease, she first cured Lin's father's old illness and established a foothold in the Lin family. Later, when the epidemic was rampant in the city, she skillfully used modern epidemic prevention knowledge and medical skills to develop prescriptions, successfully controlled the epidemic, and became famous. In the process, she met the mysterious Chu Xuanxiao, and the two gradually fell in love. As Chu Xuanxiao's true identity was exposed, he was recalled to the palace, and Lin Zhixi joined the palace to help him and became a female doctor. In the palace, various forces fought openly and secretly, and the epidemic broke out again. Lin Zhixi not only had to develop an antidote, but also had to deal with conspiracies, while Chu Xuanxiao tried his best to protect her. After going through many hardships, their relationship became stronger, but they also discovered that there was a huge conspiracy hidden behind the palace secrets. The story was suspenseful and their legend continued.
