Of course, it could only compare to Sixth Order Heaven Suppressing. Heaven Suppressing reached as high as the ninth order, while the Desolate Universe God Slaughter Art was merely a sixth-order cultivation art.
And Chen Fei did not even have a clear idea of how to cultivate at the seventh order.
"Roar!"
The Dao Integration Realm Late Stage black demon before him continued to roar, wanting to tear the human before it into pieces.
Chen Fei glanced up at the black demon. The Qian Yuan Sword in his hand turned, cleaving the black demon in two from top to bottom.
The black demon's body trembled before turning into a cloud of Black Mist and vanishing.
Chen Fei hovered in midair, examining the state of the Rule Fragments within his soul.
He had previously slain several Dao Integration Realm cultivators, including a Peak Dao Integration Realm cultivator from the Gu Hu Tribe. Those spiritual essences had allowed Chen Fei to advance by leaps and bounds in an extremely short time.
Chen Fei had now comprehended a total of one hundred and forty-one Rule Fragments. Of those, ninety-one were Space Subordinate Rule [Great] fragments. With seventeen more Rule Fragments, he could break through to the Peak Dao Integration Realm.
If he continued cultivating with spiritual essences, then for those seventeen fragments, Chen Fei would have to slay more than three Peak Dao Integration Realm cultivators. Otherwise, even Dao Integration Realm Late Stage cultivators would require him to kill more than twenty.
As the Bronze Cauldron's spiritual nature shifted in operation, Chen Fei was temporarily unable to match with Dao Integration Realm cultivators of other races. Naturally, there were no spiritual essences left for him to cultivate with.
Fortunately, this ruin offered an even better option: Rule Crystals.
With the power of Rule