Tae Min-young

Han Byung-tae, who teaches at a private after-school academy in Seoul, receives word that his old teacher has passed away and sets off to the rural village where he attended elementary school. In the train, he reminisces about the tough fights he used to get into back in the day.

This drama depicts the turbulent period spanning from the reign of King Taejo (born Lee Seong Gye), the founder of the Joseon dynasty, to King Sejong.