"What is this? I feel a resisting force, and the sound is quite unpleasant," the Enchantress asked with a frown.
Li Yao chuckled, "This is the Soul Sound Wave. If you can hear it, it means your spiritual power is strong enough; otherwise, it wouldn't be just a headache."
"If I stay in this state continuously, I'll have no combat power at all. If it doesn't work, I can just stay here and monitor the ritual, and you can go ahead," the Enchantress said helplessly.
At that moment, her mind was full of roaring noise, which wasn't a big issue in short bursts, but if it continued indefinitely, she'd surely go mad.