They saw a cave in front of them, and there was a gateway made of green stones at the entrance. The cave had appeared out of nowhere, taking everyone aback.

"Where did this cave come from? I grew up here but I've never seen a place like this before!"

"Judging from the gate, it seems to have been here for quite some time. I wonder where this place leads to!"

The people around started to discuss.

Suddenly, Nathaniel's expression turned stern as he gestured to them to quiet down. While the oth