Heavenly Law Clone
Sparring in actual combat was the fastest way to improve one's strength apart from breaking through to a new realm.
However, cultivators generally pursued higher realms first and combat power second. Once they reached Golden Core or Foundation Establishment, a single period of secluded cultivation would last at least six months to a year, and seclusion lasting over a decade was also quite common.
Thus, opportunities to spar were scarce.
These four months in the grotto-heaven, however, amounted to an enormous sparring platform.
After probing carefully with his divine sense, Su Bai discovered that this shared sparring platform allowed anyone within the same major realm to select one another as opponents.
Explicit warnings forbade lethal attacks and required participants to stop short of harm. Every match would take place under the Heavenly Law Ancestor's divine sense.
This ensured safety while also being extremely convenient.
Sensing just these three functions left Su Bai quite impressed, and he decided to remain in this grotto-heaven for the next four months to cultivate and prepare for battle.
Su Bai continued exploring with his divine sense, gathering information.
However, that was the extent of the grotto-heaven's functions. The final function was the means of leaving: he could teleport out at any time and return to the Star Gazing Platform.
To enter again, he only needed to return to the entrance at the Star Gazing Platform.
Even with only three functions, this grotto-heaven, modified through formations, deserved to be called a work of art wrought with otherworldly craftsmanship.
Nascent Soul... the Dao of formations...
Su Bai could not help feeling a yearning for these things.
In fact, every cultivator who entered the grotto-heaven was awed by its wondrous qualities.
Many cultivators could not help exclaiming aloud as they explored their individual spaces; it was simply that