Unknown world.
Fang Ning watched as Vigilante A successfully passed all three hurdles and entered here.
On the stairway under the dark fog, the first two levels had no difficulty. It was estimated that even a Pond-level could enter.
As for the third level on knowledge testing, for Vigilante A who had a search engine plus a large group of knowledge bases from the Draconic Penitentiary, it was of '1+1=2' difficulty.
However, after entering the Realm of Terror inside the mouth of this green-skinned frog, the difficulty shot up abruptly.
First of all, Sir System who had never gotten lost before was lost for the first time...
"Damn it, what place is this? It's definitely not the place where the black cat entered," Sir System muttered.
Fang Ning was in the System Space, looking out through the System View.
