Ye Han returned to his cave abode and patted the Storage Bag at his waist. All the Heavenly Treasures and medicinal ingredients he had purchased flew out.
They formed a dazzling array, dozens of varieties in all, giving off an astonishing medicinal fragrance.
These Heavenly Treasures were all medicinal ingredients over a hundred years old. Gathering the full set had nearly exhausted the hundred-odd thousand Spirit Stones in Ye Han's Storage Bag, leaving him with only a few hundred.
There were also several ingredients that had not been available for sale. Fortunately, he had found them in the Storage Bags belonging to Gu Changdao, Lin Hongyan, and their companion.
After paying such an enormous price, he had finally gathered all the ingredients.
Of course, successfully refining Foundation Establishment Pill medicinal liquid required more than simply having the ingredients.
He would also have to keep experimenting with their combinations until they truly took effect.
Otherwise, he would merely be wasting his energy and ingredients.
Ye Han had nothing else to do. Following his initial idea, he would first combine the ingredients in the proportions specified by the Foundation Establishment Pill recipe and refine them into medicinal liquids, then blend those liquids into Foundation Establishment Pill medicinal liquid...
Ye Han had only just begun pondering this matter.
"Are you there, Junior Brother Ye?"
Han Yuwan's voice rang out from outside the cave abode.
Hearing Han Yuwan's voice, Ye Han's expression shifted. She really had come looking for him. He casually swept his hand, and the ingredients on the floor rushed into his Storage Bag like clouds swept away by a gale. With another wave, his spell power swept away every trace of the spirit medicines' scent, leaving nothing suspicious behind.
Only then did Ye Han open the cave abode's entrance. Han Yuwan