After traveling for an unknown length of time, Xuan Qing arrived outside the Membrane of the Earth. Apart from the Outer Heavens and the Underworld Realm, the Prehistoric Era had four other entrances—the places guarded by the four Sacred Spirits.
The Membrane of the Earth could recognize living beings of the Prehistoric Era. Xuan Qing's arrival did not cause any disturbance, and he easily returned to the Prehistoric Era.
The Four Extremes Land remained desolate, but compared to Xuan Qing's previous visit, its condition had improved considerably.
As the Prehistoric Era continued to evolve, the Four Pillars constantly expanded outward. Much of the blackness had faded from the sea, and even those fragments of barren islands had begun to show a trace of verdant life.
The entire boundary had taken on a thriving appearance.
It seemed that the Four Extremes Land was also beginning to transform into the Primordial Land. If he gave it a proper makeover and accelerated the land's evolution, it might become a habitat for living beings in the future.
As a Primordial Grand Luo Golden Immortal, could his methods and formations really fail to deal with such a barren land?
"Greetings, Dao Venerable Xuan Qing!"
Xuan Qing's return still alerted Vermillion Bird in the Extreme South Land. She had thought some Chaos Demon God was sneaking across the border, only to discover that Xuan Qing had arrived.
"You are too polite, Fellow Daoist Vermillion Bird!"
Although Vermillion Bird was still a Primordial Origin Golden Immortal, she was not far from the Primordial Chaos Great Luo realm. Xuan Qing still greeted her politely.
The four Sacred Spirits would sooner or later advance to the Primordial Chaos Great Luo realm, so calling her Fellow Daoist was not at all abrupt.
"Dao Venerable, have you broken through?"
The current