Because this Heavenly Tribulation Vortex appears to them to be overwhelmingly massive.
"As expected of Mr. Lu's sister, Little Yan's cultivation accumulation seems far from ordinary!"
Everyone present are disciples from well-established sects, and they naturally understand that when a Golden Core Realm cultivator breaks through to the Primordial Spirit Realm, the larger the Heavenly Tribulation Vortex that is triggered, the greater the power, which often also represents the more formidable the accumulation of the Tribulation Crossing individual.
The vastness of the Heavenly Tribulation Vortex that Little Yan triggered astonished them, as such a scale had only been seen in their sect's records.
And in those records, cultivators who could overcome such a terrifying Primordial Spirit Tribulation were all unparalleled prodigies in the history of cultivation!
