On a seemingly peaceful day after school, the bell rang and students left one after another. Only a girl was left alone in the classroom. When she came back to her senses, her surroundings had turned into a dark space where she could not see her fingers... The school was still the same school, and the classroom was still the same classroom...
"The moon... Where's the moon!!!"
This is a strange campus. Every student enrolled in this school cannot contact the outside world, but the students never find it strange and no one asks questions.
"It's crazy! It's all crazy!"
No one knows the secret hidden behind the school. It is a monster that eats flesh and blood, and it is a world where countless codes run.
"This is not a game, we are in a world with new rules."
"Time passes too slowly here. If we want to get out alive, we have to think of a way."
Don't be afraid, I'll take you with me.
Intention: Never retreat in the face of difficulties, have awe of everything, and be fearless in the face of horror.