Problematic notion about Zone 5 & 6 story bits.

[Kirutsuki]

You're conflating two separate things here.

Yea I had more to say to that point, but I kind of realized that it would deviate from the point too much.
But what you gotta understand is that Cahciua is from the source, so ofcourse she thinks it's natural for the dead to go the the lifestream.
But that isn't necessarily what the Alexandrians believe, we barely know what the Alexandrians think of the system in the first place.