The harbor district of Annarles Island was filled with the piercing noise of steam whistles.0

The first batch of explorers were all doing the same thing at the moment; their heads were thrown back, their mouths were agape, and their expressions revealed shock as they stared at the massive pitch-black hole above them.0

The Governor of Hope Island had told them about it long ago, but there was a massive difference between hearing about it from others and actually seeing it with one's own eyes.0

"Goodness! There's really such a massive hole above us? So there's actually another world above?"0

"I've heard some stories about how we actually live inside this huge ball; we just have to dig out of that ball, and we'll be outside of it."1

"You actually believe that? I mean, just think about it: what kind of ball can hold so many things? You definitely got dece...0