C22 Produced Paper

The footprints with water on the ground were slowly disappearing.

I was completely awake. Mrs Liu sat on the edge of the bed and kept looking at me. Because the footprints on the ground appeared, she was obviously nervous as well.

"Teacher Liu, what time is it now?" It was not yet dawn, and there was no cell phone. I could only ask Ms. Liu.

"Four o'clock."

I frowned