Most of the time!
The law lightning descending from the heavens came in the form of ten-thousand-zhang divine bolts of law.
The power of law contained within them was comparatively diminished.
Otherwise—
No matter how violent or vast the lightning was, it could not threaten a supreme being of a realm.
The power of the lightning laws was the true foundation of the threat posed to Spirit Transformation experts.
Otherwise—
How could a mere thunder abyss make Spirit Transformation supreme beings so wary?
After all, however terrifying the might of lightning might be, in the vast Cultivation World, there were still many ways to counter it.
For example: refining lightning-warding Magic Robes, as well as treasures immune to lightning... there were many such methods.
Yet none of these had the slightest restraining effect on the power of laws.
Unless one used law power of an equal level to resist it.
Otherwise, it would absolutely have no effect whatsoever.
Moreover, when law power was bolstered by lightning of immense might, it became even more terrifying.
This was why the Thunder Abyss was known throughout the world as the most terrifying and dangerous forbidden area.
Because of the power of the lightning laws, the Thunder Abyss Forbidden Area still held absolute deterrence over Spirit Transformation experts.
It could even threaten the lives of supreme experts.
As for the rumors outside claiming that even Spirit Transformation Venerables could not set foot in the inner region of the Thunder Abyss Forbidden Area, they were simply rumors.
They could not be taken seriously.
Though there was a tiny grain of truth to them.
The inner region of the Thunder Abyss did pose a threat to Mortal Cultivators of the Spirit Transformation realm, but so long as they did not stubbornly exhaust themselves to the bitter