In the twilight years of Eastern Jin, Liu Yu usurps the throne to become the founding emperor of the Liu Song dynasty. Consort Ye's newborn son is the only royalty to survive the bloody ...

In the 37th year of the Wan Li Period of the Ming Dynasty, there were successive murders in the county seat of Jiangnan County. The identities of the dead were different and unrelated to each other. The corpses were arranged in bizarre poses, and there was a sentence left at the scene of each case. As the apprentice of the first victim, Xiaohu Kuaiqu Sanren cooperated with his friends to launch an investigation. With the deepening of the investigation, the three religions and nine streams, local farmers, workers and merchants of all colors appeared one after another. Amidst the fog, an old case from ten years ago surfaced. Who would the murderer be and for what purpose?

A warrior and an emperor unexpectedly swap bodies, forcing them to navigate each other’s worlds and uncover hidden truths that could change their lives forever.