Nam Pae-chun comes to China from Koryo. By chance, he rescues a man named Gu Gu-hwa who came across and stole the Suri sword belonging to Ma Cheon-san. On the run from Chun-san, Gu-hwa becomes Pae-chun's underling. When Pae-chun sees the sword, he realizes that Cheon-san killed his wife. When Pae-ch...