Zhang Jiao, a top medical student, traveled to the end of the Eastern Han Dynasty and became a poor boy whose father had just died.
Seeing that the plague was rampant and the people were in dire straits, he silently put away the talisman water bowl belonging to the original owner of Tiao Da Shen.
Vaccinating cowpox to prevent smallpox, building isolation areas to control the epidemic, and teaching people to drink boiled water and practice hygiene.
Just when he thought he could live a stable life relying on his medical skills, the eunuch from Luoyang set his sights on his "cure"...