Myriad Calamities Thunder Cannon!
Ever since seizing this Heavenly Tribulation supreme treasure from the will of the Heavenly Dao, this was Chen Xiao's first time using it.
There were simply too many heavenly demons, pouring endlessly through from the other side of the Mad Demon God-Confounding Grand Barrier. More importantly, countless Po Kong demons on the far side of the Outer Realm were relentlessly bombarding the Mad Demon God-Confounding Grand Barrier, seeking to tear it apart completely.
Even with the Heaven Vein, Sunset City, and Heavenly Court Palace, the Immortal World side would find it difficult to hold them back.
Chen Xiao no longer dared to hold anything in reserve.
The instant that ancient thunder cannon appeared in the starry sky, streams of violet-gold lightning instantly blanketed the void across a hundred thousand miles. Every demon within that radius was shredded by those terrifying bolts.
A vast, dreadful pressure radiated from the Myriad Calamities Thunder Cannon.
Among the Heavenly Tribulation supreme treasures, the Myriad Calamities Thunder Cannon's offensive power unquestionably ranked first, far surpassing even Thunder God's Hammer.
"What is that?!"
Sensing the Myriad Calamities Thunder Cannon's aura, the Heaven Vein's enormous body shuddered violently. At that moment, even the Heaven Vein felt fear.
The Heaven Vein's huge eyes stared fixedly at the ancient thunder cannon gradually taking shape above Chen Xiao's head, its expression full of wariness. Clearly, the Myriad Calamities Thunder Cannon already possessed the power to threaten the Heaven Vein.
"This..."
Mo Xiachen was utterly dumbfounded as well. "That cannon is also a connate magical treasure, yet its might is actually greater than the Gate of Myriad Wonders. Just where did that brat Chen Xiao get so many magical treasures from... It absolutely couldn't have been given to him by the City Lord of All Beings. This