These black Ghostly Energy, they thrived by devouring life. All living beings harbored a sense of vigilance against it.
In the Heavenly Calculation Inheritance Relics, Qing Yu couldn't perceive the threat of this black Ghostly Energy, but now that he had mastered the "Heavenly Son's Qi Observation Technique," he could directly grasp the terror of this Ghostly Energy.
It must have originated from an extremely terrifying creature; that creature was so powerful that its strength was immeasurable. Qing Yu's keen spiritual sense detected the formidable threat emanating from the source of the Ghostly Energy through it.
However, what was truly dreadful was the creature that was the source of the Ghostly Energy, not the Ghostly Energy itself, nor was it Zhang Yangping who currently wielded the Ghostly Energy.
"Truly, it's just scaring oneself."
