Though this Dharma Treasure had only just taken shape, once Gu Yuanqing branded it with Dao Principle Imprints, it already qualified as a Dao Artifact.
When a Dao Artifact emerged, it had to undergo a heavenly Calamity, receiving the cleansing and tempering of heaven and earth's power. Only then could Spirituality arise, allowing it to establish a connection with the Heaven and Earth Great Dao and unleash its divine might.
The very first descent of this heavenly tribulation's power rivaled the Chaos Tribulation Gu Yuanqing had endured. Though newly formed, the great seal seemed to possess a faint Spirituality already. Sensing the heavenly tribulation's power, it felt no fear; instead, it seemed eager to try its strength. Infused with Gu Yuanqing's power, it flew into the air to meet the tribulation.
The heavenly Calamity contained Calamity qi, yet within that Calamity qi lay the hidden creation of heaven and earth.
"Rumble!"
Fiery-red heavenly thunder several yards thick tore through the firmament, descended into the North Spring Grotto-Heaven, and struck the great seal hard.
Lightning spread out, enveloping the seal in a dazzling radiance.
Runes circulated around the great seal, and phantom mountains and rivers flickered in and out of sight. Its many formations activated on their own, blazing with light as they continually dissolved and dispersed the thunder's destructive power. At the same time, they absorbed and refined its pure Heaven and Earth Vital Energy and the power of creation within the Calamity lightning, tempering every inch of the seal's material.
Gu Yuanqing's consciousness remained closely attached to the great seal. He controlled the operation of its layered formations, actively guiding the lightning's power to cleanse the newly branded Dao Principle Imprints, binding them more closely and seamlessly to the seal's material.
His divine soul power also slowly mingled with