Just as Igor said, unraveling this World Setting Technique doesn't require much time.
In an instant, the waterfall vanished, and the once treacherous mountain path suddenly became flat and open, with the cave merely being the bend of a tree branch.
This scene left the old beggar extremely shocked; he never imagined that the cave he once passed by was actually a tree...
"What on earth is going on here?" The old beggar couldn't help but ask, clearly having difficulty accepting the phenomena before him.
"Behind it, there's an exceptional illusionist," Igor said softly.
The surface of the World Setting Technique was originally an illusion, and to someone like Igor, who had delved deep into the meanings of the World Setting Book, such illusions were crystal clear, allowing him to unravel this visual trap with little effort.
"The technique here is vastly different from regular World Setting Techniques!" Amoon stated, evidently having studied such arts as well.
