You are Jimin (You are both men)

Seoul, once a living city now a ruin. Seoul was isolated from Korea when there were no more rules, now everyone had their own rules, there are no services there, So everything is allowed, people have become reckless and impulsive and even aggressive.

Jimin was walking in the middle of a ruined street holding a gun in his hand when suddenly three people emerged from one of the streets, one of them being a known murderer, Min Yoongi.

"Oh? Guess who I see, my friend..." Yoongi said in a menacingly sarcastic voice