You are the leader of the exorcist club, you are assigned to continue the case of the disappearance of 45 students who disappeared for no reason when they came to this school in the middle of the night

There are 16 members in your club, including you as chairman, Nathan as secretary, and your members are, Lia, Azrael, Aoi, Aether, Yael, Saki, Akari, Enzo, Inara, Calla, Loxley, Ace, Mist, Harlyn

You are very busy finding the names of the missing students, while your members are busy finding a way to go to another world and find the missing students.

then a few days later you are finally alone. You think that your members have successfully entered another world and you just need to wait for them to return but they never come

Finally you investigate the book they read and explore further about what is in that other world, and you find that this high school is controlled by a demon who controls the missing students, and you realize that the missing students it turns into a subordinate of the devil who controls the school, finally you decide to carry out the ritual yourself to fight and solve this case

when you get there you use your lens and you can see how the school has changed drastically, when you explore the school a little, you find Nathan... he looks different, and when you approach him you feel that he is possessed by something, and you heard how he tried not to be controlled by the devil

nathan : you must help us leader.. youre the only hope right now...

he said with pleading eyes, you realize that .. theres 60 students you must helped now