Qin Fengming did not know whether Dark Phosphor Dark Light corroded a cultivator's soul, but its ability to corrode a cultivator's physical body truly left even him alarmed.
This place had been designated a forbidden land by the Aoteng Interface, and it truly lived up to that name.
This Dark Phosphor Dark Light possessed an astonishing ability to freeze and burn, while Five Elements magic power could hardly dispel it.
If a body-refining Profound Tier cultivator whose physical body was not exceptionally tough entered this place, then the moment he came into contact with the dark light, it might invade him, freezing his body and scorching his flesh.
Although the Dark Phosphor Dark Light was terrifying enough to threaten Qin Fengming at this moment, he had already understood soon after entering that this dark light could not be refined.
That was because this dark light simply could not fuse with talisman patterns, techniques, or incantations.
He had secretly cast spells before, but regardless of what talisman patterns he used, they simply could not enter it.
There were many strange things in the Cultivation World. Qin Fengming knew of several materials, gases, and strange flames like this dark light that could not be controlled by talisman patterns, techniques, or incantations.
The most famous of them was the Profound Desolation Earth.
Profound Desolation Earth could nourish magic treasures, but it could not be refined or incorporated into magic treasures.
The Dark Phosphor Dark Light before them was likewise a strange flame-light that could not be refined. As for what Fairy Ying Yi intended to use the Dark Phosphor Stone for, Qin Fengming could guess part of it without asking. The female cultivator was certainly tempering some kind of cultivation technique.
Of course, this dark light also possessed a certain ability to temper