"One more day, my little kitten. Enjoy your freedom while it lasts." please plea- please Don't do this don't ruin me!! ​Y/N is just a normal university student trying to survive midterms, deal with her chaotic bestie Hana, and finally confess her feelings to her sweet, pure-hearted crush, Kim Taehyung. ​But her peaceful world shatters when a mysterious stranger corners her in the dark corners of the campus library. Jeon Jungkook isn't human. He is a dark, ancient entity who claims that Y/N's soul already belongs to him. ​When a dream date at the park turns into a bloody nightmare, Y/N is forced to make a devastating choice. To save the boy she loves from the Devil's wrath, she must step into the shadows. But once the Sinner leaves his mark, there is no turning back. ​A dark fantasy BTS fanfiction filled with dark romance, chaotic comedy, and terrifying obsession, forcing and many more dark themes. This is my first ff. 🕯️ Please follow me and vote if you find this is good. 🖤 Hope you guys enjoy.💜️