Grand Preceptor Shen Qian colludes with the nomadic Nu Muqi tribe to divide and conquer China. When the tribe attacks Yunzhong City, Emperor Xian sends Luo Zeng to resist them. However, Shen tricks Luo and he gets captured. The Emperor mistakenly believes Luo betrayed him, executes his whole family, and Luo's son Luo Kan, along with his brother, escapes and seeks help to save their father. Three women who once rejected Luo Kan's advances also join forces to assist him. However, they are captured, and Luo Kan and Luo Cang lead the people of Yunzhong to fight the invaders. They succeed in defeating Shen Qian, and Luo Zeng demands that he testify to Shen's treachery. Shen's son plots to overthrow the Emperor and imprisons him in a tower. He and his allies, with the help of Luo Kan and Luo Cang, rescue the Emperor and confront Shen.