The God of High School focuses on Jin Mo-Ri, a 17-year-old martial artist from Seoul, South Korea. He is invited to join a tournament, sponsored by an unknown, mysterious organization, no one knows about to select martial artists that will later take part in even bigger tournament. The God of High School is a competition of martial artists across the whole world and the most skillful warrior will take it all. However, little is known about the shady tournaments taking place.