Cannabis Ruderalis October 12, 2016 thcscience_admin Korean book from the Joseon period (1849) Dongguksesigi (Korean: 동국세시기; Hanja: 東國歲時記) is a Korean language book from the Joseon period that explains seasonal customs in Korea. It was written by the scholar Hong Suk Mo and finished in 1849.[1] References[edit] ^ "동국세시기(東國歲時記)".