Tangg Valley.
A humanoid phantom hovered above Song Lin's head.
The appearance of the phantom was identical to his own, its entire form bathed in Pure Yang Qi.
This was his soul.
Now, the soul had begun to adapt to the tempering of Pure Yang Qi, and was becoming increasingly solid.
When the soul neared a physical state and condensed into something akin to a dharma image, based on the nature of the Qi it bathed in, it would mark the true Great Success of Divine Establishment.
Once Divine Establishment reached great success, the union of Qi and spirit could be achieved, enabling the initiation of the Foundation Establishment Breakthrough.
The Golden Core's formation varied based on the nature of the True Qi.