The Self-Transformation Realm giant dragon before him possessed powerful Celestial Spirit Root Divine Techniques, seemingly a branch of the Dragon Race awakened by stitching countless limbs of Flame Demon Beasts together.
The intense high temperature and scorching heat... all converged him into a pure Fire Dragon, but ultimately, he was just a Single Spirit Root.
While Ning Zheng was a Dual Circulation Spirit Root.
This is the difference between an Immortal Spirit Root and a Celestial Spirit Root.
Moreover, he was ultimately just the embers of a Pure Soul Body and could not react at all to Ning Zheng's soul poison.
Ning Zheng's abilities were from the start inherently countered the ancestor of the tomb.
It's fine if it's just a single ancestral tomb; if a whole group of tomb ancestors were poisoned, it would be the direct killer of the ancestral tomb cluster.
