"Difference Engine?"
Hearing this unfamiliar term, Ariel Watson, in addition to marveling at the countless gears and chains in front of her, couldn't help but ask with a curious expression: "Lord, could this dazzling and gigantic machine also be a product of your world?"
"Not entirely."
Leo Ray looked at the massive mechanical array made up of rows of gears bearing numbers and shook his head: "In my world, we only managed to complete part of the Difference Engine's structure and never truly finished it."
"But from the current situation, it seems that the Difference Engine here has been completed and put into use."
With a solemn gaze, Leo Ray nodded at Ariel Watson: "It seems that this special Teleportation Train can travel between real space and Void Space, and there's no doubt that this Difference Engine has played a significant role."