The line is from her crunchyroll interview

But you are the Warden of Civilization, without it, you will be only a memory, just like us.

Punished_Yay said:

But you are the Warden of Civilization, without it, you will be only a memory, just like us.

This is when we discover that she doesn't actually represent the noun Civilization, but the verb civilization - like, the process of, including the rise and fall

That's not very civilized.

Punished_Yay said:

But you are the Warden of Civilization, without it, you will be only a memory, just like us.

I dont think she cares '-'