28 parts Complete a murderer has been cornering their victims in Busan, leaving them with a bloody smile and you and your brother attempt to find who it is, before it's too late.
(this used to be an interactive fanfic but not anymore)
(there is a sequel to this fanfic on my profile if you would like to check it out)
-----
"don't go around that corner, y/n. that's where most of the victims met their fated death."
©yn_bestfriend 2019