Mob assassin Jeffrey is no ordinary hired gun; the best in his business, he views his chosen profession as a calling rather than simply a job. So, when beautiful nightclub chanteuse Jennie is blinded in the crossfire of his most recent hit, Jeffrey chooses to retire after one last job to pay for his unintended victim's sight-restoring operation. But when Jeffrey is double-crossed, he reluctantly joins forces with a rogue policeman to make things right.

In 1913 Beijing, three fierce women—disguised rebel Tsao Wan, jewel-seeking Sheung Hung, and opera heiress Pat Neil—embark on a daring quest filled with intrigue and betrayal, challenging societal norms amidst political turmoil and the vibrant world of Peking Opera.