"This grand formation is far too weak. It's completely unable to withstand a single blow!"
### "We thought it was some formidable grand formation!"
### Many cultivators secretly shook their heads.
### The elders within the Heavenly Void Manor also paled drastically.
### Wan Jiang and the others looked ashen.
### They had thought the Immortal-Smiting Iron could set up some formidable grand formation.
### Yet after only the first wave of attacks, it had already cracked to this extent.
### However, just as everyone thought the Dao formation was about to shatter,
### the cracks suddenly stopped spreading.
### The entire grand formation continued to tremble violently. It looked as if it might collapse at any moment, yet it stubbornly refused to break apart.
### "What's going on?"
### Mu Aogu's expression sank as he said, "It's only one step away. Keep attacking!"
### Boom, boom, boom!
### All the Mu King's Heavenly Guards launched another wave of attacks.
### This time, cracks appeared across the surface of the grand formation once more.
### Strangely, though, the cracks this time were far finer than before.
### "The cracks got smaller?"
### "The attack was clearly stronger than before. Why did the cracks become smaller instead?"
### The surrounding cultivators all looked puzzled.
### Mu Aogu's expression darkened as he shouted, "Attack again!"
### Boom, boom, boom!
### The third wave of attacks descended.
### The grand formation continued to tremble violently, and many more cracks appeared across its surface.
### Those cracks were densely packed, but every single one was even finer than before.
### The entire grand formation seemed to be covered in fine cracks, as though it could completely collapse from the slightest blow.
### Yet somehow, it still did not shatter.
### "What the hell is