Military formations possessed powerful self-regulating abilities. Once successfully activated, as long as the core formation controller did not die, the formation could continue operating even if everyone else perished.
At most, the other formation members were only responsible for establishing the military formation and then channeling that terrifying power.
Some secret techniques could even sacrifice the others in a blood ritual to increase the military formation's might.
But nothing was absolute. At the critical moment when the Black Tortoise Military Formation clashed head-on with Xu Fu, one of the formation members at a crucial node suddenly died, throwing even the flow of energy into chaos.
Although it quickly corrected itself and recovered, Xu Fu still seized the opportunity with his wealth of experience.
The enlarged Sacred Heart Four Techniques and Sacred Heart Four Tribulations followed in rapid succession!
Having likewise incorporated power of the same level from the Upper Realm, they launched devastating strikes at several weak points and flaws in the Black Tortoise.
The enormous Black Tortoise phantom enveloping Lake Heart Island was nearly shattered in half out of thin air.
More than half the formation members died.
Even the Fujiwara Family Head, who controlled the formation, spat out a mouthful of blood, his face filled with horror.
He was actually this strong?
And his ability to seize weaknesses was far too terrifying! A single moment's hesitation in the formation's operation, and he had pinned them down and beaten them mercilessly!
It felt...
It felt as though the other party was incomparably familiar with this military formation!
It even nearly made the Fujiwara Family Head think that his opponent was a Reincarnator.
But no Reincarnator could possibly be this strong, and someone of such strength would never have given him the chance to deploy a military formation.
He was