"Retract."
"Time rewound, and you preemptively took out the insect eggs that were about to hatch, tossing them behind you..."
These things could only produce useful items in their egg form, once hatched into insects they would become useless, and yet, it was impossible to tell just from their appearance when they would hatch—they could do so at any moment in one's hand.
What was more crucial, these things would immediately call for help upon emerging, and it wouldn't take long for a large swarm to gather. No wonder Blue Beard and the others had encountered disaster just a moment ago.
At this moment, Mu You's situation was still relatively good; he started to flee before the beetles could swarm and should have no trouble escaping.
"...You left the damp area behind, and the dense mass of beetles gave up the chase..."
"...You entered a broad, flat road. As far as the eye could see, there were no obstacles, and there were clear signs of man-made construction..."