Do-ki goes into Jangsan Correctional as an undercover inmate. He fights all the way through every trap that Ha-joon has prepared for him. Although he barely makes it in one piece, he saves Lee Si-wan. Meanwhile, Ha-joon learns about his true identity and what the Bishop has done to him since his childhood.
Genres: Action & Adventure , Crime , Drama
Keywords: antihero , based-on-webcomic-or-webtoon , disguise , injustice , investigation , revenge , secret-organization , taxi , vigilante , watch-TV-series-online-free , watch-Korean-drama-online