"Lord, this is what we discovered in the Demon Soul demiplane.
If Marvin hadn't noticed something was wrong and searched the area, this demon soul might already have escaped our control."
In Spark Hall, Plato, the Seventh Tier Saint Domain Scroll Scholar currently in charge of Solomon's Fortress, explained to Huang Yu with an embarrassed look.
If an Eighth Tier Legendary demon soul appeared in Huanyu City, it would absolutely be a catastrophe for Huanyu Territory.
The demon soul's traits allowed it to kill its targets without leaving a trace or making a sound.
It could also flee a thousand miles in an instant by relying on a creature's mental domain.
Last time, Huang Yu had taken advantage of the demon soul's inattention and used the Crown of Myriad Phenomena to trap it in the God Suppressing Realm Seal Domain before working with the Scroll Scholars to capture it.
If the demon soul escaped Huanyu City this time, it would certainly learn from its mistake.
It would be virtually impossible for Huang Yu to capture it using the same method as last time.
However, in the face of such a dangerous situation, Huang Yu showed no anger or lingering fear. Instead, he looked at the object in his hand with great interest.
Nether Mark
``` Grade: ??? (Special Item)
Description: A trace left behind by the Netherworld's Origin Law, and also proof of the Netherworld's Origin Caliber. If the holder can activate it, they will gain the qualifications to pursue the Netherworld's Origin.
The more Nether Marks one holds, the clearer the positioning of the Netherworld's Origin Caliber becomes. However, only undead creatures qualify to activate them.
When the holder activates a Nether Mark for the first time, they will receive a boon from the Netherworld's Origin. It will also