During the Wu Zhou period, several bizarre death cases occurred in the imperial capital of Chang'an. Due to the unknown cause of death, rumors of murder in the flying murals of the Zhonglie Temple have escalated. The people all believe that it is an ominous event from heaven, causing panic and anxiety. stayDi Renjie, who had repeatedly solved strange cases in the local area, and Xie Yaohuan, the captain of the Shenwu Army, were ordered to investigate this case together. In the end, not only did they dispel the rumors, catch the real culprit, but they also resolved a grudge that lasted for more than 20 years.