soulmate au where you see the world in shades of grey and the moment your soulmate touches you,you could see other colors.but when your soulmate dies,he/she takes them away too,leaving you with the shades of grey again.or maybe more. slight trigger warning

Taehyung love Jungkook.but he kills people.No,not Jungkook,it's Taehyung that I meant.or did I meant Jungkook too?