**Rewritten Content:**
Two years after the murder of his father and son, a retired hitman sets in motion a carefully crafted revenge plan against the killer: his own brother. With each step he takes, he becomes increasingly desperate to exact justice for their deaths.
As he begins to piece together clues and gather information, he realizes that the killer is not just anyone. It's someone who has been keeping a low profile, but who has been responsible for countless deaths. The hitman knows that this person must be stopped before it's too late.
With his life on the line, he decides to take matters into his own hands. He sets out to find the killer and bring them to justice. But as he closes in on his target, he realizes that the game is far more complex than he ever imagined. The killer is not only skilled but also incredibly cunning.
In a race against time, the hitman must navigate a web of deception and betrayal. He must trust no one and stay one step ahead at all times. But with each twist and turn, he grows closer to the truth. And when he finally confronts his brother, it's not what he expects.