Chapter 391: Chapter 391 Sisters in the Future

"At first, we thought it might be just an illusion, but it seems that they have premeditated it. They seem to have left something similar to GPS here..."

West nodded in agreement.

"Yes, they do have a positioning system in their hands."

"We should have a lot of needs. In addition, they also have something specially used to detect." West said seriously.

Everyone was surprised. How could it be possible?

"Do they have more advanced types of equipment than our machine city?"

"It's because though our technology is developing rapidly, we can't compare with them?"

John and York frowned and asked in a low voice.

West glanced at them and nodded.

At any time, the biggest taboo was to be a frog in the bottom of a well.

They were too narrow-minded.

"We are only one of the many planets in the universe. Perhaps the other planet is much more advanced than us!"