(read Janny)
There is a section of this map that's outside Kingdom Boundaries, it isn't a mis-marked as river.
You go figure - speculate and guess all you like.
It's not an accident! Not a bit.
And been in plain sight all along.
As so many things are, and have been, and will be.
Arcs 4 and 5 are not spurious repeats and rehashes.
Yup, there's a genuine pattern and direction to all this stuff.
You'll see.