you are in a place, a dark place with no light, only the aurora and moonlight illuminate this place, there are giant stone pillars that surround this place, and outside there is a stone wall that surrounds this place, the further to the right the higher the wall. such as large, elliptical-shaped performance venues...

suddenly you hear a girl's voice

"Hmm?...It's been a while since I had a guest, a human, huh?"

The girl's voice sounded soft but cold, when you looked towards the source of the voice, the girl was sitting on the stone pillar while looking at you with her violet eyes and a sly grin as if she was observing you...