Sect Leader Du understood. Even if he obtained the cultivation method for this Hun Tian Sword Formation, he still wouldn't be able to cultivate it.
Putting aside the fact that such a vast sword formation must be supported by profound knowledge of number theory, fully comprehending it would be no overnight feat.
Even setting that aside, just how much Core Essence would it take to sustain such an enormous sword formation?
The ceaseless sword formation surged like a river, poured forth like an ocean, and ultimately reached such heights that it could halt an insect tide as vast as mountains and seas. This was no longer the work of mere mortals, but something approaching immortal power.
The dense sword formation spread wider and wider, pushing farther and farther out. Its immense power and the abundant might filling its domain made even the Golden Insect King sense the danger.
Suddenly, a pair of wings sprouted from his ribs. He swept out a vast swath of mysterious, razor-sharp blades, seemingly intent on fleeing into the distance.
Xu Yi had been holding back, waiting for just this moment. He swept his arm, drawing the vast sword formation along with it, and sent it straight toward the Golden Insect King, determined to trap him inside the domain.
"Roar!"
The Golden Insect King roared. Suddenly, the insect tide within a hundred zhang of Xu Yi exploded all at once.
The violent self-detonations produced a terrifying shock wave. Xu Yi was just stabilizing the sword formation when it nearly slipped out of his control.
That brief stumble was enough for the Golden Insect King to escape the grasp of Xu Yi's sword domain.
Just then, the darkest part of the Yuan Shu Stele, which shimmered with Floating Light, lit up as well. The four pillars of