Inside the completely lightless Sword Formation Tower, raging flames suddenly flared up, illuminating Lin Bai's path forward.
As the light spread, the staircase inside the Sword Formation Tower emerged before Lin Bai.
Following the stairs upward, Lin Bai looked at the stone walls on each level. The first level was inscribed with the cultivation method for the Primal Chaos Unification Sword Formation, the second with the cultivation method for the Taiji Two Forms Sword Formation, and the third with the cultivation method for the Heaven and Earth Three Kill Sword Formation.
At last, he reached the staircase leading to the fourth level.
Lin Bai looked up, drew a deep breath, then lifted his foot and continued upward.
The moment his foot landed on the first step, a violent tremor suddenly swept through the Sword Formation Tower.
Boom!
A muffled groan reverberated beside Lin Bai's ears.
Immediately afterward, amid the violent shaking, the entire Sword Formation Tower showed signs of collapse.
"Is the Sword Formation Tower going to be destroyed?"
Lin Bai furrowed his brows tightly, unable to keep from feeling startled.
The Sword Formation Tower had originally been incomplete. When Lin Bai first obtained it, he had already guessed that it must have gone through a bloody battle, during which it had nearly been shattered.
Although the Sword Formation Tower had not been completely destroyed, its spirituality had already been gradually dissipating.
Every time Lin Bai entered the Sword Formation Tower, he consumed some of its remaining power.
The more often Lin Bai entered the Sword Formation Tower, the faster its destruction accelerated.
That was why Lin Bai generally did not enter the Sword Formation Tower unless he had something important to do.
Ever since arriving in the Devil Realm, Lin Bai had thought of many ways to stabilize the