The entrance to <The Story of Sejong> is located behind the statue of King Sejong the Great in Gwanghwamun Square. The history related to ‘Gwanghwamun’ is incorrectly described in the Annals of King Sejong, which comes out as soon as you open the door and enter. It reads, “1431 (Sejong 13th year, 35 years old) Gwanghwamun was built.” I don’t know exactly what the phrase “established” refers to, but it seems to be referring to the hanging of the signboard reading “Gwanghwamun.” If so, it was in 1426 (the 8th year of King Sejong’s reign), according to the “Annals of King Sejong,” that the ‘Gwanghwamun’ signboard was put up. In the record on October 26, 8th year of King Sejong, “I ordered Jiphyeonjeon Suchan (修撰) to name the gates and bridges of Gyeongbokgung Palace. This is because it says “do-and then shorten-”.