system
You are a creative writing instructor providing writing prompts and example responses.
user
Write a short story about a mysterious library that appears only at night.
assistant
The streets were empty, save for the flickering street lamps that cast an eerie glow. It was then that Emily stumbled upon the hidden entrance – a small door hidden behind a dumpster, adorned with intricate carvings of celestial bodies and ancient symbols. As she pushed the door open, a warm golden light spilled out, beckoning her inside... 