With Ancestor King Teng Qing, a terrifying Saint King-level existence, holding the line, the ten arriving Primordial Ancestor Kings did not immediately join forces to kill Black Tortoise Daoist.
Instead, they tested him one by one, from the weakest to the strongest.
The first Ancestor King was easily driven back dozens of steps by Black Tortoise Daoist, nearly vanishing beyond the horizon.
But the next two who stepped forward successfully withstood Black Tortoise Daoist's pressure.
Then, with another two joining in, along with the one who had returned from the horizon—
Five Ancestor Kings were already enough to leave Black Tortoise Daoist struggling for breath.
He could only rely entirely on his turtle shell to defend himself and counterattack.
As the other five Ancestor Kings stood to the side, constantly commenting on the battle as though watching a show.
Among the five Ancestor Kings who had attacked, one was already a match for Black Tortoise Daoist, while two others were not far behind. The remaining two were also strong enough to rival the Dragon Head Ancestor King who had previously fallen.
The five Ancestor Kings who had yet to act were even stronger!
Four of them were no weaker than Black Tortoise Daoist, while the last was Ancestor King Teng Qing, a terrifying Saint King-level existence.
This was merely the second probing force dispatched by the Primordial Races, yet it already possessed such a terrifying lineup.
Fortunately, at that moment, Jade Slave stepped out of Yaochi Holy Land carrying the Goddess Furnace and joined the battlefield.
But before she could activate the Goddess Furnace to relieve the hard-pressed Black Tortoise Daoist—
The four Ancestor Kings among the spectators who were no weaker than Black Tortoise Daoist attacked her simultaneously.
"Good, you came at the right time!"
"Let us see what