Taekwon's master Park Si-Baek and Jeongmutoekwon's master Wang Pa-San agree to hand down the secret processes to their sons by exchanging them. But, when Park Si-Baek arrived Shaolin temple, it is already after the chief Kong-Young has passed away. Park S-Baek is falsely accused as a thief who robs Shaolin secret martial arts book and is imprisoned. Meanwhile, Wang Pa-San comes to quarrel with Taesang Jangro on the matter of successor for Jeongmumun's prosperity and, in the end, Wang San-Pa is killed and Park Si-Baek's son Chang-Ryong is driven out falsely accused as the murderer. Wang San-Pa's son Wang Ryong is picked up by Buddhist priest Jiwun and concentrates on mastering martial arts. Shaolin temple's five great masters and Jeongmumun's Taesan Jangro have the plot to provoke fighting by killing Chang-Ryong and Wang Ryong's fathers, but the two son find out the truth and beat off them with enraged fists. .