712. Xuan Yan, Useless? Heh.

The more Demon Emperor Xuanyan Xuan fought, the more horrified he became, and the colder his heart grew!

He had lived for tens of thousands of years, had seen countless ruthless people, and had killed countless experts of the Great Thousand World, but he had never seen a monster like Xiao Yan!

His realm was clearly lower than his. Xiao Yan clearly suffered heavy injuries every time they clashed head-on. Yet he was like something that could not be killed, recovering again and again, charging back up again and again—and each time, he was fiercer than before, wilder than before!

That desperate ruthlessness, that battle will that dominated heaven and earth, made even a fiend like him, who toyed with people's hearts through heart demons, feel fear from the bottom of his heart!

And on the other side, the situation of the Four Symbols Demon Suppression battle array was growing even more critical!

"War Emperor, descend!"

"Roar!"

As the five of them continued to burn their Essence Blood, the four ten-thousand-zhang Battle Will Spirits—Azure Dragon, White Tiger, Vermilion Bird, and Black Tortoise—let out a unified cry that shook heaven and earth. Their heads and tails linked, their bodies fusing together.

In the end...

Within the array, they actually condensed the phantom of an Ancient War Emperor clad in golden armor and wielding a war sword!

This golden battle spirit had fused all the power of five Ten-Million Pattern Battle Array Masters, as well as the unyielding battle will of the countless soldiers of the Four Great Legions. Ancient battle patterns flowed ceaselessly around it, and its aura suddenly surged, temporarily reaching the middle stage of Immortal Grade Heavenly Sovereign.

But even if that was so, under the frenzied siege of two Xuan Demon Emperors and seven Nether Demon Emperors, the