Under the effects of the Void-Breaking Pill, Thunderbolt successfully broke through to the Void Insight Realm.
The "cave heaven" within its body stopped expanding and gradually stabilized.
Its primordial spirit refined the remaining medicinal power into a vast reserve of origin mana, which was stored within its cave heaven like an ocean of mana.
This was precisely what made the Void Insight Realm so powerful.
Once one possessed a "cave heaven," the limits of the flesh and primordial spirit were broken, allowing one to store far greater power.
Every movement carried the power to shatter space.
As one deepened their understanding of spatial true intent, not only would their cave heaven continue expanding, but they could also wield and cultivate numerous spatial divine abilities.
These included spatial shifting, spatial teleportation, spatial slashes, and more.
Whoosh!
Thunderbolt shrank to roughly ten feet long and appeared beside Lin Fei in a flash.
It rubbed against Lin Fei like a pet.
"Master, I've become a Demon Venerable!"
"Thank you, Master!"
Its voice could not conceal its joy.
Lin Fei gently stroked its body, a smile appearing on his face as well.
"Good. Next, I'm going to use the Soul-Seizing Spirit-Subduing Technique on you. Don't resist."
"Yes, Master."
The strength of Thunderbolt's primordial spirit now far surpassed the peak of the Spirit Transformation Realm.
If Lin Fei wanted to use the Soul-Seizing Heart-Subduing Technique on it, he could only succeed with its willing consent. Otherwise, success would be impossible.
Thunderbolt completely opened its primordial spirit, putting up no defenses.
Lin Fei easily used the Soul-Seizing Heart-Subduing Technique on it.
"All done, Thunderbolt. How do you feel?"
"There doesn't seem to be any effect, except for a complex restriction added to my primordial spirit."
"Thunderbolt, once you go back, visit the Myriad Demon Sea whenever