The next day, Mu Qing sought out the Astrologer Emperor and set off for the Heavenly Chen Realm.
"Perhaps you could build an ultra-large teleportation array in the Demon Domain. It would make traveling to the various realms of the universe much easier," the Astrologer Emperor suggested along the way.
The two crossed the starry sky at considerable speed.
Mu Qing shook his head with a smile. "I don't think that's necessary."
There were quite a few teleportation arrays within the Demon Domain, more than enough for ordinary use. However, Mu Qing had never had Luo Daozhong and the others construct an ultra-large teleportation array capable of crossing realms.
Mu Qing raised a hand and pointed, and a black hole vortex appeared before them.
"With this power, crossing realms is as easy as turning one's hand over," Mu Qing said with a faint smile.
Back then, crossing realms had required them to make a special trip to the Angel Clan and use their ultra-large teleportation array. But now, Mu Qing fully possessed the means to cross realms on his own. With the Black Hole Singularity, crossing realms was no problem at all.
A trace of burning desire appeared in the Astrologer Emperor's eyes.
The power of black holes.
It was no secret that the Demon Domain wielded the power of black holes. The Astrologer Emperor envied—perhaps even resented—that power.
Mu Qing opened the black hole vortex and directly brought the Astrologer Emperor across an unknown number of light-years, soon arriving at the end of the starry sky.
The universe's ten realms each had a realm wall, also known as a realm membrane.
The ten realms were like ten bubbles. Drill out from within one bubble, and one could enter another.
Yet these ten bubbles seemed to be shrouded by a