AG 499

Set in a human city on a ringworld, the story revolves around two alien black obsidian pyramids that loom ominously. These mysterious structures, positioned around a large obsidian circle, hint at profound secrets and potential cosmic significance. As the narrative unfolds, the interplay between humanity and these enigmatic pyramids explores themes of discovery, alien technology, and the unknown, inviting readers to delve into a world where the familiar meets the extraordinary.