Bo Sal, a monk at the Hwaguksa Buddhist temple and head of the Hwaguksa hitman group, picked up Bi Gwang as a child and raised him as a hitman. When Bi Gwang grew tired of the killing and decided to leave the group to start living a normal life, Bo Sal and the other members of the Hwaguksa group betrayed and killed him. After his death, Bi Gwang’s soul was transferred into the body of a police officer named Kim Gyeongsu and he vowed to take revenge on the Hwaguksa group for their betrayal. **Original Webtoon:** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=808439&week=sat), [Naver Series](https://series.naver.com/comic/detail.series?productNo=9641115) **Official Translations:** [Thai](https://www.webtoons.com/th/action/killer-reborn/list?title_no=5542), [S.Chinese](https://www.dongmanmanhua.cn/BOY/shashouzhuanzhi/list?title_no=2443), [Indonesian](https://www.webtoons.com/id/action/killer-reborn/list?title_no=5494), [T.Chinese](https://www.webtoons.com/zh-hant/action/killer-police/list?title_no=5573), [French](https://www.webtoons.com/fr/action/killer-reborn/list?title_no=5703), [Japanese](https://manga.line.me/product/periodic?id=Z0003026)