Though the Starry Sky Duo hadn't explored the outside world for long back then, they were immortals, after all, and had visited many worlds.
Later, they made a rough classification of the worlds they had discovered.
Broadly speaking, there were three types.
The first was the round-heaven, square-earth type. From worlds below the baseline up to those at the Void Return level, this was by far the most common type.
The second was the honeycomb-like plane world. These worlds were generally made up of multiple planes, and their energy levels were usually above the baseline.
The Three Heavens Realm, where the Immortal Sect's disciples were training this time, was a world that fell between the first two types.
The final type was the starry-sky universe.
These worlds were the fewest in number, and their energy levels were generally not low.
But even a world of this type at the Void Return level could at most be called a "pseudo-multiverse."
So a true multiverse had to be a great world at the Dao Integration level!
Of course, this classification was only rough, so it wasn't perfect.
"Have you tried sending in inheritances?" Xu Xing asked.
"I sent in a few," Hong Sovereign replied. "A few youngsters in that world even noticed and tried to seize them, but they failed."
"The world itself eventually caught the inheritances I sent in and used them as their source to form new timelines."
At this, Hong Sovereign couldn't help sighing. "The boundless Chaos Sea is truly fascinating. Once the affairs of the Great Profound Realm are settled, I'll definitely come out for a look."
As soon as he finished speaking, Xu Xing felt a new force feed back to him.
It was still from the Beast God Realm, but its source was...
Senior Sister and