Ever since confirming the existence of Ninth Order beings, Yang Mu had likely headed all the way into unexplored regions of the Void, advancing relentlessly in a single direction.
The purpose was that, if Mage World were defeated one day in the future and he himself was erased by a Ninth Order being, then so long as Tomb Realm survived, he would have a chance to be reborn.
And once he was reborn, there would be a chance to haul back all the top-tier mages of Mage World.
Although at the time, he had not been certain whether Tomb Realm possessed the essence of Ninth Order; he had merely had such a suspicion.
As long as Tomb Realm possessed the essence of Ninth Order, a Ninth Order being could erase him, but it absolutely could not erase Tomb Realm—especially when Tomb Realm was so far from the battlefield and from him that no one knew how many distances lay between them.
This thought had appeared in his mind the moment he first confirmed that Ninth Order beings were not omnipotent.
As for why he said there was only a chance of bringing those top-tier mages back, it was because they were uncertain whether Ninth Order beings could completely erase Eighth Order existences.
If, after a Ninth Order being killed an Eighth Order existence, Yang Mu could not revive them even if he remembered them, or if the memories of them were directly erased from his mind, then even Yang Mu would have no way to awaken them from the River of Time.
Tomb Realm had encountered many great worlds along its journey. These top-tier great worlds had all fled from different spacetime regions into this one, yet without exception, they were all immensely powerful.
As it advanced, wherever there was