In the second year of Qingli, a bizarre fire engulfed the residence of Privy Council Prosecutor Zhang Jingzhi, and all the truth was burned with it. Nineteen years later, his son Zhang Cian stepped into the Chongwen Museum because of a poem post, only to learn that his father's death began with food and grass at the border and was tied to a court net. The shadow of the Imperial City Division, the giant net of the Third Division, and the secret envoy of Xixia... Are all hidden under the prosperity of Bianjing. A commoner can only use his pen as a blade to pry rocks and pursue sparks in the battlefield of documents and secret reports. In the darkness, a jade orchid pendant was turning quietly, as if it was going to push him into the eye of the storm, or lead him to the final light.