Bab 1166: Chapter 1153: How Could This Summoning Possibly Succeed?

Geese pass by leaving a trace, winds pass by leaving a sound.

This is the simplest of truths, whether it is plants or animals, or even natural phenomena, when they move or change, they will leave marks somewhere or in many places.

Similarly, when some powerful living entities are active, if they do not deliberately conceal their actions, they would leave traces that last for hundreds upon thousands of years, or even eternally un-faded, and these traces formed due to their activities sometimes become a medium.

...

"This recorded stuff is really interesting, communicating and even trading with enormous beings beyond the world through special arrays," a young man with blond hair said smiling, looking at a tattered sheepskin scroll in his hands.

From what he knew, beyond the world lay infinite Void, but this Void was not completely silent; there were colossal entities that could walk through this Void.