As Ling Tian's Clone had said, there weren't many Demon Soldiers burning their Origin Bloodline Power. That gave Little White and the Bone Soul Extremes some time to target them deliberately. The multiple layers of bone shields they formed greatly weakened the Demon Soldiers' attacks. On top of that, Chi Xue and the others used Space Shatter, while some cultivators controlled the formation and unleashed the Myriad Sword Demon Extermination Grand Formation's attacks to intercept them. All of this further weakened the Demon Soldiers' attacks, which could no longer pose much of a threat to the formation. For now, they merely sent ripples through it; there was still a long way to go before they could destroy it.
It was worth noting that the many Saint-grade Heavenly Treasures had also begun channeling ample Divine Yuan Power into the formation, deliberately concentrating it in the areas attacked by the Demon Soldiers burning their Origin Bloodline Power. This further reduced the damage. In short, those Demon Soldiers hadn't greatly increased the threat to the formation; for now, they could only make it ripple.
Moreover, Chi Xue and the others weren't going to let the Nine Nether Nether Soldiers burning their Origin Bloodline Power attack at will. In particular, when they saw that many more Demon Soldiers were rotating in, they decisively chose to unleash Space Shatter with all their might. They only used the secret art once, but it still caused the Demon Soldiers some trouble. At the very least, it destroyed many of the formation runes and wards the Demon Soldiers had set up, weakening the power of their Gold Edge Armor. Quite a few Demon Soldiers were also badly wounded or killed outright.
The Space Shatter that Chi Xue and the others unleashed with all their might naturally had more