"Rumble, rumble, rumble..."
An unbroken torrent of lightning poured down like the Heavenly River, filling everything within a thousand-mile radius with thunder of the utmost yang and fiercest blaze.
Behind Gao Xian, the Primordial Heaven Wheel shone brilliantly. Drawn by the positive and negative Five Elements mana, countless bolts of lightning naturally converged upon the Primordial Heaven Wheel.
The Primordial Heaven Wheel turned slowly, grinding the surging lightning flowing into it into fragments of electric radiance. His physical body, Yang Spirit, and soul absorbed those sparks together, nourishing themselves.
This process had already continued for nearly twenty days. This lightning tribulation had lasted exceptionally long.
Yet it was not overly dangerous for Gao Xian. So long as the lightning tribulation remained within a certain limit, he could continuously transform mana through the Primordial Heaven Wheel.
Having slain so many seventh-rank Heavenly Lords, he had accumulated a great quantity of heaven-and-earth essence, along with all kinds of divine pills and spiritual treasures. With the Army-Breaking Heavenly Sha Sword protecting the source of his soul, it could be said that he stood in an invincible position.
By the twentieth day, the lightning tribulation had grown ever more intense. Gao Xian knew it had reached its final stage, and he seized the opportunity to activate the Great Five Elements Divine Light.
Positive and negative Five Elements mana, along with heavenly magnetism and earthly magnetism, converged into the Five-Color Divine Light. Driven by the sword intent of the Taiji Yin-Yang Sword, it gathered into a five-colored longsword that rose against the heavens for ten thousand miles, parting the sky-wide thunderbolts, cleaving through layer after layer of dark clouds, and opening a straight passage directly to Sun Wheel Heaven.
Through the five-colored sword radiance that entered Sun Wheel Heaven, Gao Xian faintly sensed the uppermost