Young Ethan is a hopeless lay about who becomes an undertaker's assistant. The undertaker takes pity on the lad and teaches him Gravedigger kung fu so he can avenge his parents' death. Great styles on display here including Three Zombie Strike, Frozen Mantis, Wicked Witch Kung Fu and the Gravedigger Style.
Prince Yeonsan-gun turns into a tyrant out of grief for his mother's death. He orders beheadings of all the officials who displease him or who advised the previous king to depose the queen. He becomes crueler by the day. But in 10th year of his reign, he is kicked out of the throne and dies a tragic death.
Yeong-shin and Dong-hyuk graduate from college with a cause. They plan to bring education and modernization to farmers living in the rural area of their hometown. When they arrive, the pair immediately get to work, Dong-hyuk builds a village hall and starts aiding the farmers while Yeong-shin tries to gather the children to form a school. However, the villagers at first resent and resist the pair. It is not until one child, Ok-bun, takes the initiative and and learns to read under Yeong-shin’s care that the villages trust the pair and allow their children to be taken from the fields and taught reading, writing and math.
Ko Lin kills the brother of Hung Lau, an outlaw. Hung Lau, in turn, kills Ko Lin's entire family, and goes into hiding to learn and master the "natural fist", the most deadly form of kung-fu. The final battle between the two sworn enemies is a dynamic duel to the death.
Deok-bo intends to fight his Eun-swi for the love of Bon-hie, but he is impressed by his rival's manly strength upon meeting. They become very close friends. Bun-hie, who was hoping to make Eun-swi an upstanding citizen is furious that he now spends all of his time Deok-bo. She decides to murder her former admirer-turned-rival.