The dew in Yizhuang is cold, and the corpse cellar is cold and gloomy. Imperial physician Yu Yanzhou rescued Shen Yanci, who was surrounded by mystery, but was involved in a murder case in northern Xinjiang twenty years ago. The fire of the imperial edict, the secret passage in the cold palace, the poisonous murder case in the east palace... Under layers of fog, Shen Yanci turned out to be the orphan of the former prince, while Yu Yanzhou's mother's family was the "edict keeper" who guarded the truth for generations. We are of the same mind, you will die and I will die. When the emperor's eldest grandson returns with a bloody edict, what they have to face is the deepest conspiracy of the entire dynasty.
Purpose: To redress injustice and uphold justice
