Pure Soul Gu.
It was shaped like a tadpole, yet it was as large as Fang Yuan's fist. Its entire body was grayish white, and it floated above Fang Yuan's palm.
"It was finally refined. It truly wasn't easy." Fang Yuan sighed inwardly.
For Gu Immortals, refining Gu was truly a grand gamble.
Fang Yuan had attempted it nearly thirty times before barely succeeding. The resources consumed along the way had already amounted to an enormous sum.
Naturally, Fang Yuan could not produce such resources himself. Instead, he traded Shadow Sect's inheritance for Lang Ya Sect contribution points, then used those contribution points to exchange for abundant resources from Lang Ya Sect's treasury.
However, that did not include the crucial immortal material, Snow Lotus Flower Essence.
The facts before his eyes proved that this Rank 7 Immortal Material had indeed provided Fang Yuan with tremendous aid.
After a round of improvements, the Immortal Gu Formula was indeed better than before—or rather, it was more suited to Fang Yuan's Gu refinement.
The slight shortcoming was that this Pure Soul Gu was only rank 6.
If it had been Rank 7 Pure Soul Gu, he could have directly formed an Immortal Dao Killer Move and begun resolving the Soul Dao Trap on the Immortal Zombie Body.
Although rank 6 Pure Soul Gu could be used, its effect was weak. It would take at least eight years to completely resolve the Soul Dao Trap on the Immortal Zombie Body.
Naturally, that was without taking Time Dao methods into account.
If he used Time Dao methods as assistance, Fang Yuan estimated that he could reduce those eight years to three.
Those three years referred to the time of the five regions. This was the limit of Fang Yuan's current capabilities.
"Three years is far