
Far in the distant, post-human future, the Cater-Zimmermann community set out to refute the theory that the universe is created exclusively for mankind by cloning themselves a thousand times over and sending each copy to a different star within the galaxy. One of the copies of Cater-Zimmermann, Paolo Venetti, arrives at Orpheus; a water-world inhabited by floating mats that perform as a Turing machine.
Greg Egan is a very good example of a novelist who is a GOAT but will be dismissed by most critics of lit-fic because "his characters don't have arcs" or some such.
If this world is a simulation knowing the nature might let us work with it better. Hacking the universe (maybe or maybe not if a simulation). It would in some ways just become an extension of physics (in effect).
This gives me an opportunity to bring up a favorite story of mine.
Wang's Carpets by Greg Egan: https://en.wikipedia.org/wiki/Wang%27s_Carpets
I hope this is considered on topic. I find fiction, particular that which inspires interest in math/code to always be particularly relevant.