"It's done, let's retreat." Du You gave a faint smile, knowing that the scene to follow would not be pleasant to watch, and he would not stay here for it.
The Putrid Insect Mist is not some simple summoning spell that requires his presence to trigger; the spell itself is a special variant of a dark magic. He wondered where he could have acquired such a terrifying spell.
After all, he bought the spell and then reformed and strengthened it himself, which is to say, this spell was created in another world. He wondered what other bizarre spells might originate from there.
Du You quickly ran out of the cave, hearing the horrific screams and bizarre roars, as well as the frightening sounds of devouring, the kind that makes one's hair stand on end, even without witnessing it firsthand.
"Master, did it work?" The two asked simultaneously.
Du You nodded, "Yep, it's been successful. All that's left is to wait."