A poisonous murder disguised as an epidemic involved a treacherous old case from eighteen years ago. Xiao Wan, the "Thirteenth Prince" who was favored by the emperor and had made great achievements in the war at the border, was unfortunately involved. The old friends worked together to uncover the "truth about the epidemic", but what awaited her was a sudden change in the palace and the death of the emperor's concubine...
With a silver gun in hand, it is difficult to prevent mountains and rivers from overturning. A new chess game with the world as the board and all living beings as the pieces has quietly begun...
The new emperor ascends the throne and old friends meet again. Those who hunt mountains and rivers are also hunted; those who play chess can also play chess. Those who stand on their own side, play chess to stir up the storm behind the scenes, and try to "hunt" her, are they hunters or prey?
This is a power game that sweeps across mountains and rivers, an ultimate hunt about truth and betrayal, protection and conspiracy.