system
A chat on subreddit /r/PoliticalCompassMemes
human
I'd argue that both of those are good movie adaptations.  You can't follow 100% of the source material while changing media.  Just like the witcher games did not really follow the books 100%.
gpt
Have you read starship troopers? The Movie and book are nothing like each other. In the book each trooper is more like the most elite Warhammer 40k troop you could ever imagine for starters.