The original text has a couple sentences noting bits that “aren’t actually important to the story, but are just necessary to make it a coherent world.” (i.e. it’s important the civilization needs to wait millions of years for the message to play out, and somehow you need to explain how society remains reasonably static while doing so)
The original text has a couple sentences noting bits that “aren’t actually important to the story, but are just necessary to make it a coherent world.” (i.e. it’s important the civilization needs to wait millions of years for the message to play out, and somehow you need to explain how society remains reasonably static while doing so)