[Nakseong High School, the heads of 300 people exploded!] Lee Joon, an ordinary high school student.
During the entrance ceremony, he was caught up in a strange phenomenon and died.

[You have died.] [Restarting from checkpoint.] [Loading…] And then a message appeared before his eyes.
『Welcome to Nakseong High School that is full of mysteries and secrets.

Uncover the dark secrets hidden around the school, or fight against urban legends and myths to earn points and unlock special abilities.

Then, gather companions and stop the resurrection of the demon king before you graduate.

The world is in your hands.』