The shrill sound of the wind flooded my eardrums as the cart moved rapidly. Everything around me turned into numerous straight lines due to the speed at which I was moving. The cart dropped and turned along the winding pipe. I was already starting to feel nauseous when I decided to shut my eyes.

After about five minutes of high-speed travel, the world around me darkened as the cart entered a tunnel. With my eyes still shut, I sensed the cart moving ahead like a roller coaster before it suddenly began a 90-degree descent. For a moment, the floaty sensation of the high speed roller coaster ride felt like gravity had vanished.

The falling sensation caused me to instinctively reach for the button of my suit to make sure that my suit was on. After the weightless sensation persisted for about two hours, some sort of cushion appeared out of nowhere as the cart slowed down steadily. Light appeared before me.

When I opened my eyes, I could see the tunnel exit not far ahead of me. Several vague silhouettes could be seen walking around the exit....