His Sinister Girl ( Jungwon x Reader)
Y/n and Jungwon were from the same orphanage but were separated when unfortunately Y/n got kidnapped by a mafia and rasied as one of them and as an assassin. But fate has decided that it won't be the last time Y/n and Jungwon would see each other, for Y/n was sent on a mission to kill her childhood friend 'Jungwon'...