World Tree

Meanwhile, within the Divine Domain.

"I can no longer remain sealed..." Yan Ruyu looked at Zhou Tong and sighed softly.

Over the past several thousand years, she had watched Zhou Tong and the others discuss the new Cultivation System while their cultivation advanced by leaps and bounds. If Ye Fan's Great Dao had not been suppressing this age, she likely would have attained the Dao already.

"Ordinary Divine Source truly cannot seal you any longer, but..." With a casual toss of his hand, Zhou Tong summoned the Heavenly Emperor Son to his side.

The moment the Heavenly Emperor Son appeared, he extracted every wisp of Longevity Substance produced by his Inner World, condensing it into a brilliant white sphere of light and sealing it away.

At the same time, Zhou Tong made his move—

Boom!

In an instant, Zhou Tong directly intercepted the origin qi of heaven and earth, drew an immense amount of Innate Essence from the universe, and refined it into Divine Source liquid. Finally, he fused the entire white sphere into the Divine Source liquid, turning it into Immortal Source.

"This is... Immortal Source? But why does it feel somewhat off?" Yan Ruyu asked in surprise.

Zhou Tong said, "This is true Immortal Source. The Immortal Source you usually see is merely Divine Source mixed with some medicinal liquid from Immortal Divine Medicine. Genuine Immortal Source is Divine Source infused with Longevity Substance."

"With this Immortal Source, even someone at your current level can remain sealed!" Zhou Tong handed the Immortal Source to Yan Ruyu. "Once Ye Fan's Great Dao dissipates, come out and attain the Dao. After you attain the Dao and relinquish the Heavenly Heart Imprint, let Lang'er and Ying'er come out and attain the Dao as well!"

The brand-new Cultivation System had already taken