In 1910, Korea suffers the humiliation of being annexed by Japan. Young patriots form an independence group called Bukrogun Jeongseo. General Kim Jwa-jin as well as freedom fighters such as Lee Bum-suk, Na Jung-jo are burning with nationalistic spirit. Japan takes over Manchuria. In order to destroy the freedom fighters, Japan employs the Manchurian bandit, Jang Jak-rim, and starts plotting their destruction. Risking their lives, the freedom fighters engage in a bloody battle at Chungsan-ri under the extraordinary leadership and burning patriotism of General Kim Jwa-jin. Despite being greatly outnumbered, the freedom fighters are triumphant.

Kanemoto served five years in prison for attacking Masao of the pro-North Korean organization, the killer of the president of the company who brought him up. Released from prison, Kanemoto gets injured fighting Masao again. Harumi, who lives with her brother Genichi, takes care of Kanemoto. When Genichi visits Korea and reveals the pro-North Korean organization's lies, he becomes their target. This also places the life of Harumi and their family at risk and only Kanemoto can save them.