After all, the aftereffects of using the Immortal Mansion to extrapolate were truly terrifying.
That state of "supreme sovereignty" could not last long. Every second counted, and none could be wasted.
As such, immediately extrapolating after obtaining the continuation of the Azure Yang Art would have been far too extravagant.
He would first study it himself, grasping as much as possible before entering the Immortal Mansion to extrapolate. That would save some of the time he needed to spend in that state.
After all, with Liu Yu's current cultivation, reaching the peak of the Golden Core middle stage would take at least another twenty or thirty years.
Now that he had the continuation of the Azure Yang Art, perfecting it through extrapolation before then would keep his cultivation progress from being delayed.
Creak...
The wooden door opened gently with an exceedingly faint sound.
Entering the study, Liu Yu activated the formation.
He took out a brush, ink, paper, and inkstone, arranged them one by one, then ground the ink himself.
A short while later, the ink was ready. He lifted the brush, evenly coated its tip in the inkstone, and began writing on the white paper.
The continuation of the Azure Yang Art naturally surfaced in his mind.
With a cultivator's memory, a single reading was generally enough to recite something backward without stumbling.
Now, with the slightest effort to recall it, the scene and contents slowly surfaced and played through his mind like a film.
Swish, swish, swish.
Liu Yu wrote with broad, sweeping strokes, neither hurried nor slow, neither too forceful nor too light.
His handwriting might not have resembled soaring dragons and dancing phoenixes, but it was neat and proper-far better than the scrawls of certain cultivators.
The first eight levels of the Azure Yang Art had