บท 2406: 503: it’s too late to regret! 2

“Hurry up and go,”Mario said.

About ten minutes later, Kading arrived.

“Are the two of you looking for me for something?”Kading asked.

Kading was currently very busy.

He was busy finding the fatal weakness of the strange beast, and was also looking for the reason why the Strange Beast had escaped.

With his back facing kading, Mario looked at the perpetual motion machine that was spinning. He then asked, “Do you know what that is?”

Hearing this, Keating turned his head back and his eyes narrowed.

This is...

Perpetual Motion Machine?

It was hard to imagine that he would be able to see a perpetual motion machine in the L Continent Laboratory in his lifetime.

Keating’s eyes were filled with disbelief. He even suspected that he was dreaming.

“This... this...”Keating turned his head to look at Mario. “This is a perpetual motion machine?”