Qing Chen stood at the center of the ancient battlefield. The killing intent permeating his surroundings made his heart tighten, but he quickly adjusted his frame of mind and swept away all distracting thoughts.
Although this killing intent would greatly benefit his Immovable Wisdom King Heart Method, Qing Chen dared neither tamper with anything at this moment nor be careless.
More than twenty Golden Core True Persons were waiting over there. There was no room for the slightest carelessness.
He took a deep breath, settled his mind, and began gathering the battlefield's qi and blood and killing intent, following the secret technique's hand seals in the Spirit Talisman Ten Thousand Souls True Person had given him.
Qing Chen rapidly formed seals with both hands. Pale red runes leaped lightly from his fingertips-Blood Butterfly Talismans.
These runes resembled blood-colored butterflies. As they fluttered and danced, they turned into specks of bloody light that scattered into every corner of the battlefield.
The runes seemed to possess a spirit of their own. They swiftly burrowed among the formation patterns on the ground and began greedily drawing in the qi and blood and killing intent that had accumulated beneath the battlefield for years.
As the runes delved deeper, a thin black mist gradually spread above the battlefield. The killing intent drawn out by the runes was slowly condensing, creating a sinister, terrifying atmosphere.
Qing Chen could sense the immense energy contained within this killing intent and inwardly grew wary.
He knew that if this energy were left unchecked and ran out of control, even a cultivator who had just entered Foundation Establishment could suffer damage to their divine soul through a moment's carelessness, or even die and see their cultivation extinguished.
As an expert in cultivating killing intent, he understood its dangers all the