I went to climb a mountain with my classmates but accidentally slipped and fell. When I woke up, I found myself in a huge forest. Is there a forest under the mountain? Why didn't you see it when you went up there? And what are these strange-looking plants? How could there be such a big bird in the sky? Eh! ! Let me go! ! Our poor male protagonist was snatched away by a bird like this. Is it a blessing or a misfortune?