Prompt: -R rated horror genre with a vibe of suspense, tension, unease, trepidation.-- Lights flicker, plunging the elevator into near darkness. The digital display malfunctions, flashing '5...3...5...3...' endlessly. Put focus on the depiction of physics of a rapidly descending elevator and the horrified man in it. Paranoia grips him as the elevator descends into the unknown. What lurks below is a nightmare made real. Stay tuned for a terrifying descent into the abyss.