The True Nature of Azeroth's Worldsoul - Weekly Archive Quest Reveal

After completing this week's Archive quest, players are shown a message from the Titans that reveals the truth of Azeroth's worldsoul.

WARNING: Spoilers for The War Within!

The Message of the Archive

Archaedas says: The great titan Khaz'goroth, who granted me the gift of the forge, has relayed information from the Pantheon about our purpose.
Archaedas says: To create order from the chaos of the cosmos, the titans searched the Great Dark Beyond for the Prime Worldsoul.
Archaedas says: This Worldsoul--the most powerful in existence--they would guide to become the greatest titan of all.
Archaedas says: In time, they came to sense a mighty presence within the world called Azeroth.
Archaedas says: The Pantheon made their way to the nascent Worldsoul, hoping that their search was at an end.

In the wake of the message, we see the reactions of Brinthe and Dagran, who both express a mixture of awe and confusion at the Keeper's words.

High Speaker Brinthe says: Amazing… It's as though Keeper Archaedas was delivering the word of the great Khaz'goroth himself.
High Speaker Brinthe says: These logs must be the Architect's personal records of...everything. I wonder how many more we can recover.
Dagran Thaurissan II says: I know of Archaedas from my studies in Khaz Modan… but this Worldsoul he speaks of… here on Azeroth...
Dagran Thaurissan II says: Do you think that's what Gran'da Magni was hearing all those years when he was the Speaker?
High Speaker Brinthe says: I am not sure what significance this might have for my people--or my purpose--but I have faith in the titans' plan for us.

Azeroth: Not a Natural Titan?

This is far from the first time we have heard about Worldsouls, with the concept first appearing back during Legion with the first Chronicle book. According to Chronicle, worldsouls are massive beings of pure energy that were sent out into the cosmos in the wake of its creation. While incredibly rare, once a worldsoul found a sun to dwell near, it

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