Lin Xiao's train crashes, derailing and transporting thousands of passengers to a dark and eerie world... Where will this eerie and mysterious ghost train take them? A sinister and terrifying monster, sensing humanity's presence, bared its drooling fangs in the darkness... Are you ready? The next person to die... could be you!

Su Yu, who was dawdling in a third-rate university, encountered a "tiankeng" incident when a school collapsed and fell into the "tiankeng", and he appeared in a terrifying unknown forest. This forest was full of all kinds of horrors. ~~~The terrible mutation started from his hands...