Super Civilization

If a Level Nine Civilization Went to War with the Cultivation Realm, Who Would Win?

Interstellar Technology, Civilization Levels, Spaceships, and a System That Starts on Earth

I want a long novel with lots of words.

I Made Ruyan Hold Up the Wall, and Ruyan Went Wild for Me

Looking for books similar to I Made Ruyan Cling to the Wall, and Ruyan Went Wild for Me.

Space Action Character-Type Novels

Looking for books similar to Singles and Doubles Adventures [Space Murder]. Are there any about Space Action, following the official character settings and not using made-up names? Please, everyone!

Set Against the Backdrop of All Human Civilization and the Extinction of Humanity

Set against the backdrop of all human civilization and humanity's extinction (humans will never return, though ruins can remain), write an epic about another race.