The Black God's aura in this jade bottle had been deliberately collected by Chen Fei after he activated the Black God pattern.
The last time, after destroying the stone stele bearing the Cycle Slaughter Breath Art in Ghost City, Chen Fei had deliberately kept some of the Black God's aura.
His idea at the time had been simple: make the Black God take the blame.
Not long afterward, the Black God's true body had indeed been discovered.
Others might have thought it was a coincidence, but Chen Fei knew that it might have been caused by what he did in Ghost City.
The Black God's true body had concealed itself without a trace, beyond the reach of even Sun Moon Realm cultivators and Demon Emperors.
But before a higher tier of power, even with the void between them, the guidance of the Teleportation Array had allowed the collision of Qi Mechanisms to expose a faint trace of the presently weakened Black God.
Although the previous outcome had not been good, with a Sun Moon Realm cultivator falling, the Sun Moon Realm cultivators and Demon Emperors should have been fully prepared after that incident.
Thus, when coming to the altar this time, Chen Fei had specifically prepared the Black God's aura.
He had not used the Black God pattern directly because he did not want the Black God coming straight to his door.
Last time, even the Black God itself might have been somewhat baffled. But if the same thing happened again, it would certainly trace the source.
Perhaps the Black God did not believe that someone who had absorbed its mark could still betray it, and perhaps it would not search through these Black God patterns.
But to guard against any eventuality, Chen Fei had used only a trace of