Killer Series: The Killer Arena

Please Recommend Some Good Assassin Novels

Something like "Black List" or "Human Weapon". Any recommendations in that vein?

Any Novels Where the Protagonist Transmigrates into a Movie Like John Wick? I Like The Mechanic

Any Novels with an Assassin Protagonist?

A badass assassin! He’s incredible with both melee and firearms, and takes contracts all over the world!

A Protagonist Who's a Killer Type, Incredibly Powerful

“With 50 percent profit, it will take desperate risks; with 100 percent profit, it will trample every human law; with 300 percent profit, it will challenge the gods.”

Mercenaries, John Wick, and Mission: Impossible Fanfiction