In the hidden corner of Mancheng, the greedy drug cartel uses all means to cause countless people to fall into the abyss due to drug addiction and their families are broken. Zhang Yao (played by Nick Cheung), who was persecuted by drug dealers to the point of family destruction, secretly cooperates with the anti-drug captain An Du (played by Ethan Ruan) for revenge. The two join forces to set up a game and eliminate the two big brothers Mu Kun and An Pei. However, I didn't expect that there was a carefully arranged revenge chess game behind this. Is it a common hatred or a ghost? In this contest, who is the chess player and who is the chess piece being manipulated? When the crisis comes quietly, it is better to sink or wake up. Be careful...