Watch Your Back(Damaged Series #1)
Summary: Jeon Jungkook is a hitman hired by the only the rich and greedy. Mostly Company CEOs who don't want to get their own hands dirty. He has no sympathy towards the people he's hired to kill. He has killed men, women, the elderly, whole families. They're all the same to him. Nothing more than a job that gets him a paycheck. A job he's damn good at. Has he finally met his match when you are his next target?