The Five Kingdoms

It seems like it's a bottomless ocean, no one knows where is the end. After about 10 minutes, we finally found a big flat platform and a cave. We busted our asses to move Delbert into the cage because he's not good at swimming and nearly expired. The strange thing was that there was no water but air in the cage.The air is fresh so, after we got enough relaxation, we started to talk about the next step. "I don't wanna go back to he water again!" said Delbert torpidly. "There must be another exit in the cave since there's no water here." Someone yelled. "What if there's a monster in the deeper place of the cave?" the cave went back to silent. "Maybe this is not the correct way..."