As If Killing My Father

As the medicinal properties of the various ingredients gradually fused together.

The different medicinal properties within the Azure Flame Furnace dwindled until only two remained.

Yet these two medicinal properties were like fire and water, constantly clashing against each other.

The power they unleashed was equivalent to two peak Nascent Soul Realm experts battling each other.

Sweat beaded on Lin Fei's forehead.

He had never expected that when refining a third-tier Heaven-grade spirit pill, he had still felt completely at ease.

Yet refining a fourth-tier Heaven-grade spirit pill would increase the pressure so drastically.

"The fusion of the medicinal properties has reached its final stage. I absolutely cannot relax."

"Once the fusion fails, all the ingredients will be ruined."

Although Lin Fei had brought many Heaven-grade spirit herbs and medicines from the Immortal Island, there were not many that could be used to refine the Yin-Yang Life-Extending Pill.

There was only enough for three attempts.

With the Mystic Heart Sect currently short on medicinal ingredients, it would likely be difficult to exchange for Heaven-grade spirit herbs and medicines.

Therefore, no matter what, he had to succeed.

"This is a reunion gift for my master. There can be no mistakes."

Lin Fei's expression turned solemn. To suppress these two streams of medicinal power, he cast the Solar Divine Fire Incantation to enhance the power of the Nascent Flame.

The Nascent Flame transformed from golden-red into pure gold, its temperature and power both increasing greatly.

The two streams of medicinal power were instantly suppressed and became much more docile.

"Hmph, the Solar Divine Fire Incantation can even refine immortal-grade materials. How could it fail to deal with the likes of you?"

Seemingly sensing the threat, the two streams of medicinal power stopped resisting and clashing with one another.

They actually began to