Donglai True Monarch had probably never imagined that an ancient beast would possess the ability to mark a Dao-rhyme Divine Stone.
At this moment, he was trapped within the Sky-Swallowing Demonic Turtle's Great Dao domain. He had tried many methods, yet found it difficult to break through the turtle's attacks and escape the domain.
If he could not break through the domain, he would be forced to fight a war of attrition against the Sky-Swallowing Demonic Turtle within it.
Ordinarily, as a Void Returning True Monarch, a war of attrition was nothing to fear.
But his opponent was the Sky-Swallowing Demonic Turtle, a powerful ancient beast with devouring abilities.
Within its domain, the Sky-Swallowing Demonic Turtle could continuously devour its opponent's power to strengthen the domain, while the domain itself suppressed the recovery and replenishment of the opponent's strength.
This suppressive effect was extraordinarily powerful. At the very least, after entering the domain, Donglai True Monarch felt the connection between his own Great Dao and the laws of the outside world weaken considerably. The power he drew from outside was far inferior to what he expended.
If he could not change the situation, then once the war of attrition dragged on, he truly might be worn to death alive within this domain by the Sky-Swallowing Demonic Turtle.
With this in mind, after repeated attempts proved that ordinary methods could not break the domain, Donglai True Monarch was forced to employ an unconventional measure.
A cyan pillar of light that reached from heaven to earth suddenly shot out from the lightless domain of darkness, tearing apart that deep gloom.
Donglai True Monarch's figure then appeared in the sky outside.
After breaking out, he immediately sought to tear open space and flee into the chaotic void.
But at that moment, an angry