"The effect of this Osiris Illusion is rather astonishing!"
Gu Cheng looked at the Jiao Dragon before him, somewhat surprised.
That was right.
This cavern was precisely the Flood Dragon Serpent's cavern in Li Si's Tomb.
The sight of the Jiao Dragon emerging from the water had left an extremely deep impression on Gu Cheng.
So he had just pictured that scene in his mind.
He had originally thought it would be a simple visual trick.
But he had never expected the illusion to be so realistic.
It was like actually being there!
If he had not known it was fake, he would have wondered whether he had returned to that cavern.
Uh... of course, it was not without flaws.
An illusion was ultimately just an illusion.
It could only provide audiovisual effects, like watching a movie. There was no taste, smell, touch, or anything else.
When the Jiao Dragon had roared back then, he had been sent flying, bleeding from all seven facial orifices.
But Oliver and his men had merely been frightened into dropping to the floor and wetting their pants.
That showed the illusion's effects were quite limited.
Still, used properly, it could produce surprisingly miraculous results.
He took his hand off the jade carving.
Instantly, the cavern vanished, and their surroundings reverted to the office.
Looking at Oliver and his men sprawled on the floor, Gu Cheng chuckled. "Mr. Oliver, you can get up now. All of that was fake. It was an illusion."
Hearing Gu Cheng's voice, Oliver and his men raised their heads in terror.
Once they saw the familiar office around them again.
They immediately felt as though they had been given a new lease on life and wept with joy!
"God, that scared me to death!"
"What was that monster?! It was