[No rebirth, no time travel, light suspense, single female protagonist, slow-burning long story, big world view]
When that high tower stood above the ground, the world entered eternal night, and those [monsters] appeared along with the high tower.
The huge city-state built around the tower is a utopia given by the tower? Or is it a mental prison that controls people?
I thought I was an ordinary person in this city-state, but I was already trapped in the quagmire of this world when I was born.
Who is she in the dream?
And who am I?