[No system + no heroine + pure technology + non-interstellar + hard science fiction]
This is a novel about how human beings move from ordinary civilization to the next level of civilization, and the struggles that occur during this period.
Everything starts with a mysterious organization using a paper written by the protagonist.
Everything will end until the end of the human civilization struggle.
Belongs to the true hard science fiction genre.
The end of the world is not the theme, but the background of the trend of the times.
It appears to be a new author. Come on!