C186 Divide into victories and losses
And then, it was the method commonly used by Spiritual Cultivation s of faint state and higher realms, the Primordial Spirit Refinement.
This was because if one wanted to use an Primordial Spirit Sacrifice, one had to have faint state at the very least. Otherwise, they wouldn't even be able to leave the body of the Primordial Spirit, so there was no way to refine a Primordial Spirit Sacrifice