Chapitre 149: Chapter 120, Alchemy, Departure_2

About three minutes later, a bit of yellow impurity gradually appeared in the green medicinal liquid.

Seeing these impurities, Lu Yun's Pure Yang aggressive aura moved, driving them away from the surface of the liquid.

Once the impurities were mostly removed, purification was completed.

After one portion was purified, Lu Yun's aggressive aura moved, controlling it to send it to the top of the furnace and re-refining and purifying another spirit grass.

An hour later, he finally refined and purified all the spirit grass.

Continuously controlling the temperature of the flame in the Furnace, the next step, pill condensation, was the most difficult.

Lu Yun had already failed dozens of times at this point, wasting countless spirit grass.

Under Lu Yun's control, a total of four separate colorful liquids merged together.

Lu Yun immediately threw in another spirit grass that had been prepared earlier into the Furnace.