My name is Zhang Xian. I'm a miserable vocational college student. I planned to coast for a few years, get my diploma, and then head to a factory to tighten screws. But one night, when I got up to use the bathroom, I somehow ended up somewhere else. The dormitory building was deserted...
"Escape... or die here."
"Escape? Where is this?"
"The Threshold."
(All content in this book is pure fiction. Believe in science.)
