"What are the limitations?" the five elders asked in unison.
"Powerful cultivators in the Yue Realm can use it once every fourteen days, while those below Yue Realm can use it once a month."
"Of course, cultivators with stronger spiritual power can break through the usage limits."
The five elders nodded.
Such limitations were very normal.
Forcing a mentally exhausted cultivator to recover their spirit is like making someone who's been awake for twenty-four hours use stimulants to stay awake for another twenty-four hours.
It's obvious there are side effects.
"However, there is another issue that we currently cannot solve," the researcher continued.
"It should be because this vine hasn't fully mutated; once the secreted substance is used for more than five minutes, its efficacy disappears, and currently, there's no way to store it."
Upon hearing this, the faces of the five elders fell.
