I Transmigrated into a Book, and Now I Have to Win Over a Deranged Yandere?

Liu Man used her money to transmigrate into a yandere novel. She only meant to experience a different life, but unfortunately, a yandere set his sights on her. The heroine merely exchanged a glance with a male classmate, and the yandere Ji Jin imprisoned Liu Man in a pitch-black basement. Every time the heroine cleverly escaped, she was caught and dragged back. So the heroine simply pretended to die. But then the male lead started playing the substitute game?