Battle Through the Heavens: Obtaining the Extraction System at the Start, Chapter 663

Above the barrier, pale silver runes flickered in and out of sight, completely severing this place's spatial connection to the outside world. Even a Dou Saint powerhouse would find it impossible to easily pierce this spatial barrier.

With the spatial barrier in place, the invisible wall enveloped the entirety of Falling Soul Cliff like a Heavenly Curtain, cutting off all spatial links between within and without.

Xiao Ling slowly withdrew his attention from the seal, his gaze returning to the pitch-black hall deep within the valley, where it lay dormant like a Fierce Beast. A glint of coldness flashed through his deep eyes.

His brows drew together slightly as a powerful thread of Soul Power silently spread out like invisible tentacles, piercing through the thick gray mist and accurately probing into Earth Fiend Hall.

In the next instant, a familiar yet weak aura clearly entered his senses. It belonged to Heavenly Fire Venerate!

That aura carried traces of weakness. He had clearly already suffered under Soul Hall's methods, and the chill in Xiao Ling's eyes deepened further.

Beyond that, dozens of sinister and powerful auras lurked within the hall. Each one was as unpleasant as a festering parasite clinging to the bone. Even the weakest had reached the level of a high-tier Dou Venerate. Clearly, these were Heavenly Venerate-level powerhouses Soul Hall had carefully deployed to ambush and kill him.

At the center of those auras, an even more vast and terrifying pressure spread out like Mount Tai crushing down overhead. It was the formidable power of a high-tier Half-Saint. The owner's identity was obvious—the leader of this ambush, Hall of Souls Second Heavenly Venerate, Bone You Saint.

Although the pressure of a Dou Saint was already poised to erupt from his body, enough to flatten Earth Fiend Hall with