"Shadow Thousand Ridges?" Xiao Yi's expression became extremely solemn.
He could clearly feel an aura emanating from Zhong Wuyou, one that put immense pressure on those around.
The spiritual energy within a kilometer radius suddenly went berserk. Centered around him, a surging vortex gradually formed.
In the high sky, a Darkness Curtain appeared out of nowhere, like a vast 'black cloud' several hundred meters across.
"What terrifying pressure," Xiao Yi found that beneath this Darkness Curtain, it felt as though he was being pressed down so much so that he couldn't stand straight, and his legs were also trembling slightly.
This was the terror and power of an Earth Rank Martial Technique -- even before it was unleashed, the pressure it created was already as heavy as a towering mountain.
Shadow Tower, indeed one of the few forces in Northern Mountain County with Earth Rank Martial Techniques.