C1090 12 near Extinction

How difficult was it to survive in this kind of mountain?

Apart from the pursuit of the grey-skinned people, the wild beasts, snakes, insects, and ants in the mountain were constantly eating away at the human race.

The old trees that had grown for hundreds of years were tall, strong, and had a thick canopy that could block their tracks and prevent them from being spied on from the sky. However