C489 A New Thaumaturgy
The Tao Principle contained a powerful destructive Tao Principle, as well as a fusion of the Tao Principle.
This made it extremely difficult for the red cloud to refine it.
This was because this wasn't just the difficulty of the Tao Principle itself.
It was also because of the repulsion of the Primitive World.
Actually, it wasn't a repulsion