The protective grand formation surrounding Ten Absolute Islands was directly opened at one corner. Towering demonic clouds and rolling demonic qi poured down like a celestial river spilling from the heavens, charging straight into Ten Absolute Islands.
Among the formation masters presiding over the protective grand formation of Ten Absolute Islands, there truly were Demonic Path spies!
Liang Zhaohuang and Liang Ruiqin, watching from the side, were both inwardly surprised.
Yet the next moment, waves of immortal light surged up across Ten Absolute Islands. Red sand, raging flames, floods, violent winds, golden light, and more swept across the sky, swallowing and suppressing all the boundless demonic clouds and endless demonic qi that had rushed inside in the blink of an eye!
"It's the Ten Absolute Immortal Formation!"
Liang Ruiqin recognized it at once and cried out in alarm.
Liang Zhaohuang came to realize it as well. The true and strongest defensive measure of Ten Absolute Islands had never been the island-protecting grand formation around it, but the Ten Absolute Immortal Formation on the islands themselves.
No matter how exquisite or mysterious the island-protecting grand formation outside Ten Absolute Islands was, it was ultimately only the superficial understanding gained by formation-path True Lords below the immortal rank as they studied the Ten Absolute Immortal Formation, then tested and arranged it beyond the islands.
Even the greatest formation-path prodigy of three thousand years ago had failed to transform this island-protecting formation into an immortal formation. At most, he had linked it to the Ten Absolute Immortal Formation on the islands, allowing it to borrow a fraction of the latter's might and power.
But the Ten Absolute Formation on the islands was a genuine immortal formation, an immortal formation with terrifying destructive power. It surpassed the island-protecting formation outside by a hundredfold, a