A Pretty Side Character Can't Forget Her Character Setting

Wen Jin has always been frail and sickly, and ever since she can remember, she has suffered from auditory hallucinations and nightmares. As she grew older, the monsters in her nightmares became increasingly brazen. The grotesque creatures, their faces impossible to make out, would press close to Wen Jin’s ear, whispering and relentlessly clinging to her, all to keep her there. Fortunately, every time she killed a monster in her dreams and woke up, she felt wonderfully refreshed. That was until the day a global supernatural instance descended upon her home. Anyone could be randomly pulled into a world of ghostly instances, and everything changed... [You have entered a doomsday world. Draw an ability.] [Boyfriend: Designate him (or her/it) as your boyfriend. Perhaps you’ll receive his protection!] Wen Jin raised an eyebrow and smiled faintly, then lifted her blade and cut off the monster’s head. [You killed your “boyfriend.”]