With those words from Sol, Yoon-Jae could no longer keep his skepticism.
"Damn it, if that's the case why are you still standing around? Hurry up and activate the runes!"
Yoon-Jae then flipped over his palm and took out a transparent oval disk. He sent a bit of Aether Energy inside and then threw it up into the air.
The disk shone with a bright white light before it expanded to cover the entire hole. Afterward, it slowly vanished. But now it looked like there was never a hole dug here.
Sol observed this scene with a fascinated expression on his face. He saw a few defensive runes on that disk, but everything else about it was a mystery.
"What is that?"
"It's a type of Spirit Treasure created by the Sakrians in the Land of Shadows. They have a few weird devices like this. As for this one, it's strong enough to withstand at least one strike from a Spiritual Realm cultivator."
Sol was amazed when he heard that.