Su Xiaobai had been plundering and harvesting several Great Thousand Realms. Aside from obtaining a great many spoils and treasures, he had not forgotten to spend his free time learning about the secrets of the vast universe.
Aside from some relatively rare, poorly documented matters—such as the Forbidden Lands of the various universes, spacetime forbidden zones, Great Ancestor secret realms, and Ancient Ancestor rumors—what interested Su Xiaobai most was the "Beyond the Unknown" that the disciples of the many major sects often mentioned.
Beyond the Unknown did not truly mean outside the vast universe.
The entire vast universe had long since been covered by numerous Ancient Ancestors and Ancient Grade mighty figures... Every place that could be reached had been completely explored~.
That was also why Defeating Blue Emperor Ancestor had said that the Imperial Realm was merely a remote, insignificant corner of the universe... Super experts had already peered into the appearance of the entire universe and learned its complete map, which was why they knew where the center was and where the marginal regions lay!
As for where the edge of the universe was and what lay beyond it, Su Xiaobai had no idea... He had even once believed that Beyond the Unknown truly was—just—outside the universe.
But according to all the jade talisman information obtained through harvesting, Beyond the Unknown did not come from outside the universe, but from within it!
Lifeforms from Beyond the Unknown had one especially obvious characteristic—they did not belong to any realm in the universe!
To put it more simply, they seemed to have leaped beyond the universe's jurisdiction. They were fundamentally not lifeforms of this universe!
For that very reason, they possessed all kinds of strange and uncanny killing methods, utterly different from ordinary techniques... Moreover, it was extremely difficult to