Amid a violent explosion, flames swept in every direction.
Scorching shockwaves formed thick walls of air, violently shoving everything away in all directions.
For a time, yellow sand filled the Gu formation as smoke and dust rose everywhere.
The dust gradually settled, revealing a solitary figure.
It was Hei Lou Lan.
At this moment, she was panting heavily, her whole body covered in a garment of flame. It had originally been dazzling and brilliant, wreathed in fire, but now only scattered sparks remained.
"Even that move couldn't blast apart this Gu formation?" Realizing she was still trapped within the Gu formation, Hei Lou Lan's heart sank to the bottom.
The fierce battle had already lasted more than half an hour. Hei Lou Lan had exhausted every method she possessed, yet she could not break this Gu formation no matter what.
As a result, she had completely fallen into a passive position and disadvantage.
In fact, throughout the entire battle, she had not even learned what her opponent looked like.
This Southern Border Righteous Path Gu Immortal had remained behind the scenes, manipulating the Gu formation without ever showing himself.
"I must admit... Hei Lou Lan, your strength is formidable."
"But unfortunately, you do not possess even the slightest Formation Dao Attainment."
"To tell you the truth, even if your battle strength doubled again, you still would not be able to forcibly break my signature Gu formation."
Having said this, the Formation Dao Gu Immortal behind the scenes let out a smug burst of laughter.
Hei Lou Lan snorted coldly, but sighed inwardly. "My immortal essence is insufficient, and I have exhausted my methods. To think that I, Hei Lou Lan, would ultimately perish here. Sigh! Mother, I cannot avenge you. Although the Hei clan has already fallen, I have not