After facing hard times, an orphan Korean boy gets adopted to Japanese society. He meets several Japanese people who are kind to him, and grows up wanting to repay his debt to Japan, by becoming a kamikaze pilot.

Jang Gyeong Ho visits fellow student Kim Dong Hwan's hometown, and falls in love with his sister, Kim Ok Gyeong. Despite Dong Hwan's objections, Ok Gyeong follows Gyeong Ho to Seoul. With his help she finds a job at Dong Il where she works as a secretary for the president, Mr. Oh.

His own father had hated Crown Prince Sado. The king finally orders to kill him by locking him up in a rice-chest. After his death, his wife Hong goes with her son to her parents' house to live there. Some high officials in the court constantly try to harm Sado's son because they don't want him to become king. But Hong's wisdom saved her son, who grows up to become the 22nd king of the Joseon Dynasty (1392-1910).

During the reign of King Yeongjo in the Joseon Dynasty (1302-1910), the villainous retainer party led by Jang Ji-hang gains power after cutting the head off a royalist Hong seong-won. His son Hong Guk-yeong passes a state exam and tries to assist the king in ruling well, but he is also put to death by Jang's false incrimination. But he is called a faithful politician in history.

At the close of the reign of Sin the Great in Goguryeo (B.C.37-A.D.668), royalist Uso is executed by a false incrimination made by a treacherous retainer Yangsin and his sister Jangssi. His daughter becomes a royal concubine of King Nammu, and called Her Majesty Yeonghwa. She revenges herself on the party of Yangsin. After the king passes away, she makes his brother Yeonu accede to the throne and has the whole country under her thumb. But she has no child. When the king begets a son from another woman, she dies of jealousy at last.

Prince Kim Chu, last prince of the Silla Kingdom, falls in love with an enemy princess. Because this is not allowed, he must renounce his heredity and retire to Mt. Chiaksan.