The Nether Soul Realm is within the monitoring range; after all, that Nether Soul Realm isn't actually that big.
The place itself isn't that much of a problem; you can only call it something that formed naturally. The real problem is that there might be something hiding in there making trouble, treating it as a lair and quietly growing stronger.
The corresponding Netherworld is the same; the Netherworld itself isn't a big problem, what's scary is someone using the Netherworld to pull something.
On top of that, the Netherworld is honestly a bit too big. Even now, no one is sure how big it actually is, or what exactly is inside.
The most important intel about the Netherworld—more than half of it—comes from Wen Yan.
And the hype around those players going to the Netherworld has already cooled by more than half.
