Gyerim has been living by hiding skills that he has that others do not have. While hiding his identity, he has been teaching bullies a lesson. But then, one day someone by the name of “Juk” came to kill him. And this opponent despite dying again and again would keep reappearing thanks to his own skills. And just as Gyerim was about to experience death by Juk’s hands, an invisible man, Daesan, suddenly appears and saves him. Daesan tells Gyerim he is an uturi just like him…