One thousand meters beneath the earth lay a massive stalactite limestone cave.
The cavern was dark and damp, filled with various kinds of moss, insects, and microscopic organisms.
Clearly, this place was not suited for ordinary people to live in.
However,
the people living here were not ordinary people to begin with.
Although Wang Ming and Zhao Yun were not immortals or gods at this very moment, they were only a single step away from that realm.
Their current cultivation level in the extraterrestrial world was the Mortal Realm Ninth Layer, while in the immortal dao domain it was the Tribulation Transcendence Stage.
Neither of them had spent much time cultivating to the Mortal Realm Ninth Layer.
Wang Ming had crossed through myriad worlds, rebuilding his cultivation multiple times, and was once a Grand Luo Golden Immortal. He possessed a wealth of experience, meaning that as long as sufficient resources were provided, recovering his Grand Luo Golden Immortal cultivation in a single day would be no problem at all.
Of course, given Wang Ming's current condition, acquiring such resources was absolutely impossible.
Zhao Yun had likewise cultivated to the Mortal Realm Ninth Layer without spending much time. Naturally, Wang Ming's influence played a large part in this, but her own state of mind could not be ignored either. Her repeated recultivation and tribulations within the time loop allowed her state of mind to readily control the suddenly surging power.
The major factions of the extraterrestrial world used similar methods to temper their disciples as well. They were well aware that once their disciples entered this world, their cultivation realms would advance by leaps and bounds daily; thus, they were not worried about the disciples failing to break through their realms. Instead, they were even more concerned that a sudden surge