In an unfamiliar ancient corridor, a group of World Lords and Immortals continued slaughtering those strange beasts. They looked fired up, holding the front line to the death without retreating. Corpses piled up like mountains as the battle descended into madness.
Xiao Yun quietly observed and analyzed them. During this time, he also tried using his mind power to strike the world barrier, but it was incredibly solid and could not be penetrated. No matter how he attacked, he could not shake it in the slightest.
Left with no choice, Xiao Yun could only watch the battle in silence.
There were far too many of those strange beasts. Even the weakest were at the World Lord level, seemingly impossible to kill them all as they surged endlessly from the depths of the corridor.
Although those cultivators had fought for a long time without retreating, Xiao Yun could see that they would not be able to hold on much longer.
What puzzled Xiao Yun was why these people did not withdraw.
The strange beasts were endless. If these cultivators did not retreat, death was their only road.
"Could there be something behind them that they had to protect?" Xiao Yun guessed inwardly, then continued observing the cultivators' fighting methods.
This was what concerned Xiao Yun most at the moment.
The power these cultivators used was Chaos energy—Eternal power—yet their cultivation was clearly only at the World Lord and Immortal levels. This could not escape Xiao Yun's notice.
They were very similar to the people of the Eternal Ruins. Because the people of the Eternal Ruins depended on an incomplete Eternal Great Dao, they could use Eternal power, multiplying their combat strength.
The cultivators before him were the same. They were plainly ordinary World Lords and Immortals, yet with the aid of