Boom!
The dazzling light of thunder was so intense it could almost blind people.
Yet, all the cultivators present, regardless of who they were, opened their eyes wide, not daring to miss a single moment.
The Primordial Spirit Tribulation isn't something everyone has the chance to witness.
Most of the cultivators present would never see it in their lifetime, let alone attempt it.
After all, cultivating to the Golden Core Realm is extremely difficult, and among a hundred Divine Realm Cultivators, not even one might succeed.
And among Golden Core Realm Cultivators, only those who form an Upper Third-Grade Golden Core will have Heaven release the Golden Core Shackles, providing a chance to break open the shackles, let the soul travel out, and face the celestial tribulation.
