C2094 The great household of burning the celestial stone

Whoosh!

After a long while, Feng Zhi imprinted all of the contents of the pill formula into her mind with her spirit sense.

Even though he had recorded down the pill formula, this did not mean that he could officially start cooking.

What kind of fire was needed to refine each type of immortal medicine? How could one perfectly fuse two, or even several, or even dozens, or even hundreds