Chun-hyang, the only daughter of an old gisaeng named Wolmae, falls in love with Lee Mong-nyong and promises to marry him. But Lee leaves for Seoul with his father who's an aristocrat, and the new governor, Byeon Hakdo, covets Chun-hyang because she is the most beautiful girl in town. When Chun-hyang rejects his order to serve him at night, Governor Byeon sends her to jail. In the mean time, Lee passes the state exam and becomes a special undercover agent of the king. He comes back to where Chun-hyang lives to save her and punishes Governor Byeon.

At the end of the Joseon Dynasty, shortly after the Eulsa Treaty has been forced to be concluded by Ito Hirobumi and the pro-Japanese courtiers, Japan pressures King Gojong to step down from the throne. Meanwhile, An Jung-geun, who is cultivating men of ability at Samheung school, is deeply impressed by a speech made by An Chang-ho, and heads for Russia to volunteer the army fighting for independence of the country. As both a lieutenant general of the Korean militia and a commander of the Korean expeditionary force in Manchuria, he carries on the independence movement in defiance of Japanese coercion.