Chang'an City, Tianbao for fourteen years. Tao Su, a medical officer at Taiyuan Hospital, wanted to rely on his medical skills to treat illnesses and save people, but unexpectedly discovered the shocking secret behind a series of mysterious deaths of officials. From the official strife in Taiyuan Hospital to the diplomatic turmoil in Honglu Temple, from the conspiracy of Hu merchants in the West Market to the power struggle deep in the palace, Tao Su was forced to embark on a dangerous road to solve the case.
Faced with the deadly threat of the strange poison of "Green Fire", the pursuit of the "Black Water Society", and the political game between Yang Guozhong and An Lushan, this young medical officer must use his medical skills and wisdom to find the truth on the edge of life and death. He not only wants to save the lives of innocent people, but also protects the last conscience and dignity of a doctor.
This is a novel that combines historical suspense, workplace politics and medical reasoning. Through the perspective of a medical officer, it shows the corruption and darkness hidden behind Tianbao's prosperous age, as well as the persistence and resistance of individuals under the oppression of the system.