With the Imperishable Expanse, Lin Xuan could use this method to continually trial and error, continuously integrating the core meanings of various schools.
He did not know how much cultivation time and effort he had poured into this method, advancing it step by step to its current stage through the most clumsy of methods.
Now, this method continued to draw upon the strengths of a hundred schools, undergoing an even greater transformation.
Cultivation time was being rapidly consumed, while the Undying Celestial Scripture slowly advanced.
During this time, the Imperishable Expanse boiled as Imperishable Force continuously poured into Lin Xuan's body, becoming a consumable resource for him, aiding his refinements and pushing the Undying Celestial Scripture forward.
As the meanings of numerous scriptures continuously merged into the Undying Celestial Scripture, it formed a basic framework for the Initial Dao Origin realm of the Undying Dao Body.
Of course, the current Initial Dao Origin realm was riddled with flaws and errors, and still required Lin Xuan's constant refinement.
Lin Xuan had ample experience with this process and did not find it tiresome, improving and testing it over and over again.
As time passed, after expending a full 200 million years of cultivation time and consuming the scripture meanings of twenty-four Near Dao Scriptures, boundless Imperishable Force finally surged around Lin Xuan.
This Imperishable Force was nine-colored, even mixed with wisps of Chaos Mother Qi.
"It's finally done!"
Lin Xuan murmured softly, his voice carrying the relief of a heavy burden lifted.
"Just as I expected, the Initial Dao Origin realm is not the end. I must continue collecting Near Dao Scriptures and keep advancing."
"Now, I can also barely absorb Chaos Mother Qi. I no longer need to endure that terrifying impact."
"Initial Dao Origin Undying Dao Body, I, Lin Xuan...