Very soon, they began searching for the cosmic membrane of this Cosmic Era.
But they discovered something very strange,
no relics were left behind, absolutely spotless, no prehistoric presence of any Cosmic Era, no traces of smuggling into this era.
"What's going on?"
"No one smuggled?"
"Wait a minute, why didn't anyone smuggle? Could it be that they all slaughtered each other during the prehistoric times?"
"That's unlikely."
"Then why didn't they smuggle?"
...
Everyone felt puzzled, staring blankly at that prehistoric Cosmic Era in the distance along the river.
At this moment, Nether Celestial Venerable spoke: "What's your opinion on the rules for the protagonist of the previous prehistoric Cosmic Era?"
