The transformation of spiritual power within the body, or rather hiding transformation cultivation techniques internally, has already been largely perfected.
Changing the form to common non-life entities, such as stones, water currents, or metals—these simple structured materials—is no longer difficult.
However, wanting to further refine these changes will likely become increasingly challenging, even incessantly so.
It was the first time for the three elders led by Elder Yuan to witness this "Heavenly Spirit and Earthly Fiend Transformation," and they all silently read the jade tube with their divine sense, speechless for a moment.
After a long while, Master Pang finally whispered:
"Should I try that Nine Nether Talisman again?"
"Perhaps Junior Master Huang... didn't notice the Demon Ancestor's hidden trick?"
The inexplicably slighted Junior Master Huang was nodding as well—