How long did.it take for Thon to cleanse Ambria?

As the title says.

You love to see the ancients described as 'weak'.

That literally has nothing to do with anything.

He did it along with the spirits, at once.
I haven't seen any material suggesting, the darkness remained after the ritual, with other evidence suggesting it was removed.

Originally posted by The Merchant
That literally has nothing to do with anything.

But it does to you. 💃