Natural Disaster: Betrayed, I Build an Apocalypse Fortress Alone

Looking for Post-Apocalyptic Sci-Fi

I mean stories that begin many years after the apocalypse, once humanity has built highly advanced bases. The protagonist grew up in one of these bases and joins their teammates to become part of its defense squad.

Sci-Fi Apocalypse, Urban Imagination, Rigorous Plot, High Scores, and Ability to Learn Knowledge

I want to read a book similar to "Sequence: God Eaters". A book like this touches people's hearts. Not to mention the end of the world, the reality is not like this, intrigues! The author broke the heart and wrote about people's hearts. It's really good. I learned a lot.

Apocalypse, Shelter, System, and Beautiful Women