I woke up with a heavy head, as if I had been in a coma for years. It was hard to open my eyelids, but after struggling for some minutes, I did. I was lying on my back and all I could see was a hole in a strange, rocky ceiling. I hastily got up on my feet and with bewilderment of the scene, I looked around to examine where I was. I studied the place; it looked like a cave, it wasn't very dark, though. A depressive vibe was filling the place. There was a source of faint illumination, but the dark atmosphere...