In 2026, Lin Wanxing, a top medical student, accidentally traveled through time and woke up lying on Zhuque Street in Chang'an City in the ninth year of Zhenguan. With the help of modern medical knowledge, her thrilling battlefield first aid was noticed by Shen Yanzhi, the iron-blooded general of the Shenrui Battalion, and she was admitted into the army as an exception.
With her exquisite "family" suture skills and medical concepts that transcended the times, Lin Wanxing passed the rigorous assessment and became a rare female assistant physician in the Imperial Medical Office. She improved trauma treatment and introduced basic epidemic prevention, and emerged in the medical community of the Tang Dynasty, but she also attracted curiosity and doubts.
Under the prosperous Chang'an, undercurrents surged. The battle for the throne between the Crown Prince and the King of Wei became increasingly fierce, and a series of bizarre injuries were involved in the political whirlpool. The official of Prince Wei's palace who was treated by Lin Wanxing became a key part of the conspiracy.
She and Shen Yanzhi, who was ordered to protect the Imperial Medical Office, were forced to be involved in this deadly game of power. From a sudden suspicious epidemic in the suburbs to the hidden poisonous suspicions in the East Palace, modern medical skills and ancient power collided fiercely.
On the edge of trust and betrayal, saving lives and killing lives, two hearts spanning thousands of years gradually get closer. She uses the scalpel as a sword, and he uses the weapon as a shield to protect life and the truth together, but little does he know that a greater crisis is quietly approaching with the shadow of the prosperous age of Zhenguan...
