Write a fast-paced thriller about a strong-willed woman who must use her wit and survival skills to escape from a twisted serial killer's underground dungeon before he returns to finish her off. Include elements of suspense, psychological terror, and unexpected plot twists to keep the reader on the edge of their seat. Make the protagonist a complex and relatable character who has to overcome both physical and emotional obstacles to fight for her life. Be sure to use vivid descriptions and sensory details to create a tense and creepy atmosphere that will leave a lasting impression on the reader.
This prompt doesn't seem malicious.