The only thing I can think of is Three Worlds Collide, but that’s by Eliezer, and doesn’t exactly fit your description. https://www.lesswrong.com/posts/HawFh7RvDM4RyoJ2d/three-worlds-collide-0-8
The only thing I can think of is Three Worlds Collide, but that’s by Eliezer, and doesn’t exactly fit your description. https://www.lesswrong.com/posts/HawFh7RvDM4RyoJ2d/three-worlds-collide-0-8