In the royal palace of Chu, the worst tyrant, King Cho, kills hundreds of blacksmiths to make a famous sword. In order to prevent his innocent death, the master swordsman 'Soy Sauce' heads to the royal palace with a 'Makya Sword' named after his wife, but 'King Choo', feeling threatened by the enemy's sword casting skills, kills 'Soy Sauce'. . Ten years later, 'Jeong', the son of 'Ganjang', who has grown into a person with excellent swordsmanship. He pulls out the blade of revenge, which he has been sharpening for a long time, and finally breaks into the palace to attack the 'King Choo'...