C484 Space City Could Move Now.

Urlan got into the car and drove to the first gate. Sillo had already been waiting for him there.

"What's the matter?" Urlan asked as he got out of the car.

"Our Space City can move now!" Sillo replied with a smile.

Previously, the Space City only had anti-gravity devices, but it did not have any accelerating or decelerating devices. Therefore