In the 25th year of King Sejong's reign, an embassy was sent to the Japanese capital.

King Sejong is saddened when he meets a bright but poor young man seemingly destined to spend his life as an illiterate.

King Sejong revolutionized government by appointing people throughout different social classes to civil servants.

King Sejong dispatched a diplomatic mission to Japan in 1439.

King Sejong himself is credited with a compilation of Buddhist songs.

In the 15th century, under the decree of King Sejong, more powerful cannons were developed and tested.

King Sejong composed new music for the ritual based largely on hyangak (with some dangak) in 1447 and 1462.

A former slave who has become royal guard and detective of King Sejong.

However, King Sejong tentatively tried to protect her, and fortunately succeeded.

King Sejong granted the request as sign of friendship between two countries.