The Hongtai Group, which spans black and white, is in the midst of a switch when a mysterious assassin named Chen An (played by Zhang Jiahui) suddenly breaks into this chaotic vortex of right and wrong, causing chaos for the Hongtai Group. Personal treatment of police officersMa Langwen (played by Ruan Jingtian) from the Cha camp and Ma Wenkang (played by Wang Dalu) from the gang camp have also set their sights on him... Various forces are waiting for the opportunity, who is the mastermind behind the scenes? A fierce melee is about to erupt.