"Failed again!"
Hu Meier looked at the medicinal liquid before her, which had turned into a black block of ice, and gently shook her head.
Su Shi'er remained calm.
With a wave of his hand, a Jade Eye Tube beside him flew before him.
His Divine Sense entered it, recording every change in the medicinal properties from moments ago.
"The Moonlight Blood-Returning Pill uses Lunar Yin Marrow to unite the powers of various medicines."
"But Azure Radiance Jade Dew has mild medicinal properties and possesses no ability to command the other medicinal powers."
"If Lunar Yin Marrow is simply replaced with Azure Radiance Jade Dew, the various medicinal powers will clash with one another, and the pill formula naturally cannot take shape."
"To alter this pill formula, the key is not replacing a spiritual medicine, but finding another force capable of uniting every medicinal property."
Su Shi'er spoke slowly. By the end, his brows could not help but furrow slightly.
This round of deductions had taken quite some time. He had successively derived several hundred pill formulas.
Yet every attempt had ultimately ended in failure.
The problem always lay in the inability of the differing medicinal powers to fully fuse.
Hu Meier pondered briefly, then suddenly spoke.
"Pill refinement, when all is said and done, is nothing more than the principles of yin and yang, the five elements, Sovereign, Minister, Assistant, Emissary."
"But the spiritual pill Brother Su wishes to refine must not only repair the physical body and meridians, but also nourish the divine soul and remove old hidden injuries accumulated over many years."
"If a single spiritual medicine alone is used as the sovereign medicine, it is likely impossible to unite all the medicinal properties."
"What does Miss Hu mean?"
Su Shi'er's gaze fell on Hu Meier.
"Why