Long Elephant Valley—following an earth-shaking roar, a vast herd of Mammoth Elephants thundered past.
Dazzling golden light surged like a torrent of steel, rampaging through the entire valley.
It crashed into a spiritual barrier in the distance, and the formation barrier, possessing the strength of a peak third-rank formation, shattered completely in an instant.
It dissolved into spiritual light and scattered away.
The Mammoth Elephant demon beasts were all stunned by the power they had just unleashed. After all, they had originally believed it impossible for them to break this formation.
Yet under their unique connection, they had actually done it.
They raised their heads and trumpeted, then turned to look at the woman in Daoist robes in the distance.
The woman was Ye Haiyu.
She was a formation master. Having guarded Long Elephant Valley all these years, she had begun studying battle formations.
In her view, if spirit insects could form battle formations, then Mammoth Elephants could do the same so long as their numbers were sufficient.
Moreover, with their terrifying ramming force, they would surely produce unforeseen effects when facing mountain-protecting grand formations.
To Ye Haiyu, the results before her were exceptionally good.
One had to know that this battle formation had not been trained for long and still had room for improvement.
If the Mammoth Demon King were added in the future, its ramming force would become even more terrifying.
"Rumble, rumble, rumble!"
Another enormous elephant trumpet rang out, and the Mammoth Elephants all followed suit.
Seeing this, Ye Haiyu also flew back to the central elephant valley.
There, the Mammoth Demon King had once more transformed into a middle-aged man. He was currently following behind Ye Xuecang, while Ye Jingcheng waited nearby.
"Second Granduncle, I'm returning to the Desert Sea," Ye Jingcheng said.
At this moment,