[Infinite Flow, Instances, Items, Mild Horror, Survival, Supernatural]
Zhou Yi was accidentally caught up in a supernatural incident. After escaping his first instance, he became a member of Train No. 9.
Here, everyone had to enter an instance every ten days. They had only one thing to do: survive.
Despair, struggle, separation, and fear set the tone, and everyone had someone they had to protect.
But as time went on, Zhou Yi gradually realized that things weren't quite as he had imagined. It seemed a greater secret lay hidden in the gray fog.
