ah jong is a professional hitman working in the hong kong underworld. during a job, a shootout accidentally leaves an innocent nightclub singer blind. filled with guilt, he takes one final and extremely dangerous contract to pay for her cornea transplant, while a relentless detective tries to track him down.the connection to agent kim is the idea of an elite killer trying to leave behind a violent past, but getting pulled back in to save or protect an innocent person. both stories focus on sacrifice, redemption, and risking everything for someone else. the main difference is tone: the killer is a tragic, classic heroic bloodshed film, while agent kim leans more into espionage, tactical action, and family driven stakes
