"Boom~"
On the third floor of the Seven Hells Tower, an invisible ripple suddenly spread out from Xiao Yun, who sat cross-legged, warping and distorting the surrounding void.
Inside the prison, the white-robed old man sensed this and immediately widened his eyes, staring at Xiao Yun outside with an incredulous expression.
"This is the tenth level of the Heart Canon, One Thought Creates a World... Hiss, he actually condensed a Mind World so quickly. How is that possible? Even if his own realm is high, he shouldn't have been able to comprehend it this fast, should he?"
The white-robed old man was utterly shaken by Xiao Yun's comprehension.
What he did not know was that while cultivating the Heart Canon, Xiao Yun had directly entered a state of enlightenment. Naturally, his cultivation progressed rapidly.
Moreover, the tenth level of the Heart Canon was merely equivalent to the cultivation of a Great Emperor. For someone like Xiao Yun, whose strength was infinitely close to that of a Celestial Venerable, cultivating it naturally came quickly.
"So this is a Mind World?"
Xiao Yun opened his eyes. An invisible world descended, and the environment around him changed as well, shifting from a starry cosmic sky to a city packed with people.
A Mind World was a world formed from illusion. Within this world, Xiao Yun was the absolute master, capable of controlling everything.
"The suppression of the Mind World alone can weaken part of an enemy's strength. If it is combined with illusion arts, it will be formidable."
Feeling the Mind World he had condensed, Xiao Yun's eyes revealed delight.
Once the Mind World was combined with illusion arts, a single thought from him could drag an enemy into an illusion realm.
By then, even powerful experts with steadfast hearts and wills would