Amid the transfer of power at the Hongtai Group, which wields influence in both the lawful and unlawful worlds, a mysterious assassin named Chen An suddenly enters this vortex of confusion and throws the Hongtai Group into chaos. Mai Longwen from the police and Ma Wenkang from the gangs both have their eyes on him... Various forces are waiting for the opportunity to strike. Who is the mastermind behind the scenes? A fierce battle is about to break out.