Gangster × Secret Agent - Season I (JJK)

"So it all started when a new guy transferred at my part time job...." "Jeon Jungkook... Leader of biggest mafia in Asia A criminal " " Agent 007... A spy An Assain " "It makes me cry. It hurts me. It makes me want to shout" "I'll destroy you one day. Yet you're the one who is...