Bi Ryu-yeon, an eccentric young man in his early twenties. He encounters the world of martial arts when he meets his master at the age of ten after becoming an orphan. His destiny soon changes upon a chance meeting with the students of Heavenly Martial Academy. Riding on the ‘fragrances’ of a ‘Black Zither’ and ‘Flying Lightning’, ‘Bi Ryu-yeon’ and his ‘eccentric master’ emerge in the martial world. It’s an adventure of unpredictable ultimate martial arts and extraordinary exploits until the very last moment.