Because of the time reversal, he didn't worry about causing irreversible consequences, he could simply reverse if something went wrong.
However, what made Mu You despair was that no matter how he operated, the distant sphere of light showed no change, as if all these instruments around were purely for display...
"What's missing?" Mu You asked.
"It should be a round disk..."
"A round disk?"
"Wait a moment, gathering data now..."
Ava operated urgently, projecting a light screen in the air that displayed rapidly switching scenes.
Mu You took a quick glance, noticing that the flashing images were of various caves, even including the hall they were in.
Mu You even saw his own figure in this footage.
Clearly, Ava was broadcasting live surveillance footage from inside the World-Creating Mountain.
After a sequence of flashing images, it finally stopped at one of the caves.