He was actually using the power of the Heavenly Tribulation to temper his vast and turbulent mana.
Yet this method would undoubtedly inflict immense pain upon himself. Once he failed to endure it and lost his grip on his sanity, he would be truly swallowed by the Heavenly Tribulation and reduced completely to ashes. It was precisely because he relied on the Five Elements Origin Pill he had consumed to continuously bear the pressure of the Heavenly Tribulation that he dared to take such a risk.
After all, the Golden Core Heavenly Tribulation was no laughing matter. Back then, Ancestor Jiang, who possessed a peerless steel-forged physique, had resisted the Heavenly Tribulation with his physical body alone and only managed to last a dozen bolts before being hacked into a skeleton, his flesh utterly destroyed.
Chapter 198