Chapter 26 - 26. Escape plan

After breaking it into many pieces, I was satisfied my the one. I took the piece and rubbed it's edge on my palm. It was not at all sharp. With such piece, it couldn't even leave a scratch on my hand. I then turned towards the wall behind me. I touched the rough wall, this wall could act like a sharpener. I then held the plastic piece in a slant manner and began to rub its edge on the wall. A scratching sound produced my by rubbing. I did the rubbing and scratching for a while and then my hands suddenly halted by a voice.