The next day, inside the Cultivation Room.
Zhou Ling sat cross-legged in meditation. A Jade Slip and a deep-purple Purple Thunder Stone flew from his hand.
This was the Eight Extremes Immortal Thunder Art his master had given him.
As well as the Purple Thunder Stone that assisted its cultivation.
According to his master, the Purple Thunder Stone contained the imprinted will of cultivators who had practiced the Eight Extremes Immortal Thunder Art in the past.
Much like the sword intent imprinted within a Sword Stone.
It would be of great help in cultivating the Eight Extremes Immortal Thunder Art.
This art had eight layers in total. If one could condense all Eight Extremes Immortal Thunder, one would be sufficient to contend against a Nascent Soul Cultivator.
Moreover, the Eight Extremes Immortal Thunder Art had no complicated methods. It only required one to cultivate and condense Immortal Thunder.
As long as one condensed a cyan lightning vortex, one could begin condensing Immortal Thunder.
"Let's see just how difficult this Eight Extremes Immortal Thunder Art is."
Exhaling, Zhou Ling immediately activated [Illusionary Realm Deduction Simulation].
As the light before his eyes shifted, his divine soul gave a faint tremor.
The next moment, the roar of thunder reached his ears.
His [Illusionary Realm Deduction Simulation] was now fully activated.
"Rumble!"
Cyan lightning flared violently all around him, while thunder rolled and roared from every direction as though it were endless.
Dark clouds blanketed the sky.
With the aid of [Illusionary Realm Deduction Simulation], Zhou Ling directly simulated the scene of undergoing the Golden Core Tribulation.
Under such vast heavenly thunder, there was undoubtedly nothing more helpful for him to comprehend the Eight Extremes Immortal Thunder Art.
His master had also said that the key to cultivating lightning-attribute techniques was having thunderbolts to