C10401 Mainly Cultivating in the Laws of Thunder!
It would take time to recover the power of the rules in one's body.
One could recover quickly while cultivating.
One could also recover specifically.
However, it would take a long time.
If a Martial Cultivator could not concentrate on recovering, then the time needed to recover naturally would be very long.
It was definitely not something that could be recovered in a short seven days