Longevity green vine.
It was an immortal-grade spiritual herb Lin Fei had gathered on Medicine Mountain in the Gu World.
Its sap could be used to refine pills and medicines, and it was also suitable for harmonizing the medicinal properties of various immortal-grade spiritual pills.
Even drinking its sap directly could greatly extend one's lifespan, though the effect fell far short of refining it into an Eternal Evergreen Pill.
The Azure Sea Floating Life Pill Lin Fei had refined back then could only extend the Cangming Sea Dragon's lifespan by two thousand years.
But the Eternal Evergreen Pill could add more than ten thousand years to one's lifespan.
Many Eternal Giants nearing the end of their lives would even give everything they owned in exchange for an immortal-grade spiritual pill like this.
After all, as long as they lived, they could always find ways to obtain more treasures.
But once they died, they would have nothing.
With another ten thousand years of life, they might break through to a higher realm and live even longer.
"At the Myriad Immortals Assembly back then, the Celestial Immortal Yuan Family brought out three immortal-grade peaches of immortality. Each could add three thousand years to one's lifespan, and that alone made many people green with envy."
"If I refine an Eternal Evergreen Pill, quite a few Eternal Giants in the human immortal realm will probably come knocking, begging me to refine pills for them."
"Feng Zhaoyi, the Phoenix Family's immortal-grade alchemist, can only refine spiritual pills below the third immortal grade. But my strength is far above hers, so my chances of success should be very good."
Feng Zhaoyi had reached the late void insight realm and awakened her phoenix bloodline, making her far stronger than ordinary void insight realm cultivators.
With her talent,