A boundlessly terrifying aura spread through the cosmic starry sky, so oppressive that all living beings in the universe trembled in fear.
The sea of lightning stretched endlessly, shrouding the entire Big Dipper Star Domain in a pitch-black expanse that looked utterly horrifying.
Anyone unaware of the truth who saw this scene would surely think someone was proving Dao and becoming Emperor.
That was right! Whether it was the boundless sea of lightning or the terrifying aura, it was far too similar to a Great Emperor Tribulation!
But this was clearly not a Great Emperor Tribulation. The opportunity to prove Dao and become Emperor had only just appeared; no one could possibly become an emperor at this time.
It was all because of that pill. This terrifying Heavenly Tribulation had actually descended because of a pill?
A pill undergoing tribulation—and such a terrifying Heavenly Tribulation at that—was simply unheard of and unseen.
Just what kind of heaven-defying pill had the Sky-Supporting Great Emperor refined?
"Rumble!"
The boundless sea of lightning boiled. A terrifying aura exploded forth as purple lightning emerged from the endless thunderclouds and struck toward the furnace.
This was divine lightning at the level of a Great Emperor Tribulation. Even peerless prodigies crossing a Great Emperor Tribulation would have to face it with great care.
"What right does Heaven and Earth have to send down a Heavenly Tribulation before me?" Yang Qing snorted coldly, his voice shaking Heaven and Earth.
By his judgment, the pill he had refined this time was simply too heaven-defying, which was why Heaven and Earth had become wary of it.
Thus, Heaven and Earth had sent down tribulation. It was both a test and a form of tempering!
Just as one had to pass through a Great Emperor Tribulation to prove Dao and