Profound Desolation Earth was something Qin Fengming naturally knew about. It was also something he had painstakingly searched for, yet had been unable to obtain.
Back then, in the Nightmare Moon Realm, he had obtained an extremely scarce amount of Profound Desolation Earth. That Profound Desolation Earth had fallen into the Spirit Realm from another realm when two terrifying Mahayana Existence fierce beasts had battled within the Void Domain.
Since then, although Qin Fengming had tried to purchase it through various channels, it had never appeared again.
Profound Desolation Earth was the material from which Vast Desolation Profound Treasures were nurtured. It contained a strange aura, along with Heaven and Earth laws and Great Dao spirit patterns.
However, this strange substance containing Chaos laws could not be studied by cultivators, nor could they comprehend the Great Dao aura within it. Even less could it be treated as a refining material and fused into a magic treasure.
Even so, this substance was something that any cultivator desperately wished to obtain. The reason was that Profound Desolation Earth could nourish a cultivator's natal magic treasure.
As long as one had Profound Desolation Earth in hand, one could nourish one's natal magic treasure within it and let it receive nourishment from the Heaven and Earth laws.
Although it might not necessarily allow a cultivator's natal magic treasure to contain the power of the Heaven and Earth laws, the Heaven and Earth Great Dao spirit patterns within it still possessed an extremely powerful nourishing effect on the magic treasure's own talisman patterns and spells.
If one could use a certain amount of Profound Desolation Earth to nourish one's natal treasure, it would be enough to make the talisman patterns and spells within the natal magic treasure contain more energy, thereby greatly increasing the might