Ah? Can I Save the Galaxy?

Wasteland, Robots, Scavengers, Cyborgs, Alien Beasts, Various Races

Pure Starships, No Mechas, No Ground Warfare, Pure Starships Fighting

I would like to read a book similar to "Star Lord: My Starship Is More than a Billion Points".

Science Fiction Masterpiece + Unique Theory + Worth Pondering

I would like to read a book similar to "The Complete Works of Three-Body Problem (Complete Three Volumes)".

Looking for Science Fiction Novels Written by Newcomers

Not fantasy novels, just pure science fiction. It is best to work with a sense of technology and a lot of imagination.