There was little sense of time in the Immortal Domain. As he cultivated and journeyed onward, he forgot the passing years, forgot the changing seasons. Time slipped away soundlessly, and nearly a thousand years passed in the blink of an eye.
Over those thousand years, his cultivation steadily grew. His magic power became increasingly vast and refined. With a single thought, he could seize stars and pluck the moon; with a casual breath, he could draw in and exhale the essence of the sun, moon, and stars of the Immortal Domain.
"Phew!!"
Zhou Tong sat cross-legged within his cave abode, cultivating and comprehending his own Dao and methods. Immortal Qi billowed above his head, thread after thread converging into three streams, like three True Dragons churning rivers and seas.
Soon afterward, the three streams of Immortal Qi above his head gradually transformed into three flowers of the Great Dao, which began to bear fruit.
"I've reached the peak of the Extreme Dao... Next, I just need to summon the immortal tribulation and become an immortal directly!" A faint smile appeared on Zhou Tong's face.
After a thousand years in the Immortal Domain, he had finally completely rebuilt his cultivation according to the Immortal Ancient Method, returning once again to his peak.
Moreover, throughout the rebuilding process, he had tempered himself through all manner of terrifying methods, constantly consolidating his foundation.
Given his identity as Progenitor Kunpeng, he could have directly summoned the immortal tribulation and become an immortal the moment he entered the Immortal Domain. But such an immortal would only have been a relatively inferior one. Within the True Immortal Realm, he would have held no particular advantage over other True Immortals.
But after a thousand years of tempering, completing the Cultivation System of the Immortal Ancient Method, absorbing