I decided to kill

I decided to kill is a Manga/Manhwa/Manhua in (English/Raw) language, Adult series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.com fastest updating comic site. The Summary is

Is it really fair to punish evil criminals in the name of justice? Or is it better for them pay for the lives that they’ve taken away? While Ryu Gun is conflicted about those ideas and the law the dictates society, he finds Seong Tae who says he can easily take care of those who’ve committed crimes.