"We still need to analyze this scenario, Elder. But we believe it's possible. At least until shortly before the end of their life expectancy," Abby said sincerely.
"And what are the effects of the liquid on these corpses?"
"Apart from the thirst for blood and dangerous intrusive thoughts, the liquid increases the vitality, strength and physical quality of the corpses under my skill. Corpses that could only last an hour with my powers should be able to last up to 100 hours after using just 30 milliliters of the black liquid. Their strength has increased by an average of three levels at the peak of the 11th stage, and their strength surpasses that of ordinary warriors of their level."