"Welcome to the alien school. Here, you will gain money, identity, and even another person's life. You are all students of this school. If you want to go out, you have to pay a price. I wish all students a safe stay in the school. I am System 009."
There are many secrets in this school located in a different space that need to be explored by students...
Concept: Ling Jiuxiao & Fu Yuanhang