C683 Ye Feng Stirred the Situation

"What do you mean?"

"This Elemental Spirit also has some understanding of the sacrificial method of the Demon Clan. From the situation just now, to open this Demon Sect's altar, we need to sacrifice the Blood Essence of the Martial Cultivator. Just now, this Elemental Spirit calculated that we have already absorbed the Blood Essence of more than twenty Void Stage Grandmaster corpses