Hey, it's the plot of Etrian Odyssey! A sinkhole with a forest inside was discovered, and the nearby town became mobbed with adventurers. It turns out there w

Hey, it's the plot of Etrian Odyssey! A sinkhole with a forest inside was discovered, and the nearby town became mobbed with adventurers. It turns out there were many layers of forests and other biomes the further down you went into the sinkhole.