Uigang Bang is an ordinary small business owner who leads an ordinary life… until unordinary things start to unfold in his life. His business partner suddenly disappears, leaving a notorious loan shark chasing after his company. His wife and their child-like dog survive an attempted murder by an impulsive killer only to live in fear of his second attack. Uigang faces the killer to end the matter, but things go south and now he faces two dead bodies instead. Just when he’s debating whether to turn himself in, he receives a life-changing offer -- do you want to become a hitman? (Source: WEBTOONS) *Note: Chapter count includes Episode 0.*

Can an ordinary person spill blood for money? Well, there's really only one way for a salaryman with a combat knife to find out. 34-year-old Uigang Bang spends his seemingly mundane life as a normal salaryman. That is, until he gets scammed by the very person he started a business with. Now unemployed, Uigang decides he needs a career change. Luckily, his hobby of collecting combat knives gives him an idea. Why not become a hitman? However, Uigang soon learns that becoming a hitman isn't as easy as declaring yourself one. As it turns out, even hitmen need to work under companies. On top of that, his new job is far from simple, wherein the risks may vastly outweigh the rewards. But hey, at least he's got talent, right? Though, maybe he should have looked up a hitman's career advancement potential before signing up... [Original Novel](https://series.naver.com/novel/detail.series?productNo=6343074) [Official English](https://www.wattpad.com/story/386798942-killer-bang-gang-series)