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<Snipped quote by Codify>

Why would they want to expand any further?
[/quote]

They want control of Existence. It says that they want to liberate all entities. In other words, they want to set themselves up as arbiters of everything. And apparently they're getting Codex powers, so there's a real possibility they'll succeed.
*Looks down*
Which means we can't just leave everyone like they are. I didn't take Xirqiae seriously, and now... Now I have to. [i]We[/i] have to.
There's a lot of context behind sending these as messages instead of sending them any other way; they're serious about this.