The Hongtai Group, which straddles both the black and white worlds, is in the midst of an election. Suddenly, a mysterious killer, Chen An (played by Nick Cheung), breaks into this vortex of right and wrong, causing chaos in the Hongtai Group. Mai Langwen (played by Ethan Ruan), who is in the police camp, and Ma Wenkang (played by Darren Wang), who is in the gang camp, also set their sights on him... Various forces are waiting for an opportunity to move. Who is the manipulator behind the scenes? A fierce melee is about to break out.