These eyes were called the Taiyi Yin Yang Eye. They were both a cultivation technique and a spirit eye pupil art.
To cultivate the Taiyi Yin Yang Eye, one had to keep one's eyes closed at all times, nurturing the powers of the sun and moon within. Once the eyes were opened, the stored power would be consumed. The longer one kept their eyes shut, the more power they accumulated, allowing them to unleash unparalleled might at a critical moment.
Eye Venerable had lived with his eyes closed for forty-eight years!
This was power accumulated over decades!
His eyes seemed to transform into two stars, one as blazing as the sun and the other as cold and secluded as the moon. The two forces erupted at once, creating the wondrous spectacle of ice and fire clashing against the surrounding Heavenly Dao head-on, even burning and injuring it!
"After a hundred years of bitter cultivation, today I battle Heaven!"
Eye Venerable roared. He was usually unassuming, but today, he revealed a battle intent that had been suppressed through countless hardships. His gaze swept across the sky, twin dragons piercing the heavens.
Boom!
The Heavenly Dao trembled!
In an instant, winds rose and clouds surged. The skies that had been clear moments ago became covered in dark clouds. Bolts of lightning coursed wildly through them with deafening thunder, heralding the imminent appearance of the Heavenly Dao Incarnation.
Back then, the Heavenly Dao had once slaughtered countless living beings, drawing the united assault of the human race's experts. After battle upon battle, the two sides ultimately established a rule: under normal circumstances, the Heavenly Dao could not kill people directly. Only when a Mystic Saint attempted to break through into the Mystic God Realm could the Heavenly Dao act and kill freely, unleashing