Prompt: In the center of the image is the entrance of a rural dry toilet, the wooden door slightly ajar. Dim yellow light seeps through the crack, casting eerie shadows on the ground. On the walls of the toilet, mysterious symbols are delineated with red ropes, seemingly an ancient seal. The muddy ground in front of the door is scattered with drawings depicting several serpent-like creatures, hinting at the legendary snake offspring incident. The overall color scheme is dominated by deep shades of gray and black, accentuating the story's atmosphere of horror and mystery.