The family of Yi Jehyeon came from Gyeongju (慶州) county of Gyeongsang province. His courtesy name is Jungsa (仲思), and his pen name is the Ikjae (益齋) and Yeogong (櫟翁). He was born as a son of Yi Jin (李瑱, 1244-1321), who served as a Honorary Chancellor (檢校侍中 Geomgyo sijung). He interacted with Chinese literary scholars while he stayed in the Hall of the Ten Thousand Scrolls (萬卷堂 Mangwondang) of King Chungseon (忠宣王, r.1298-1308), and wrote Yeogongpaeseol (櫟翁稗說 Miscellaneous Words of Yeogong [Old Man Acorn]).

Cha In-pyo, a novelist and book enthusiast, is a seasoned actor with 29 years of experience, having risen to fame in 1994 with the drama *Love in Your Arms*. His marriage to fellow actress Shin Ae-ra garnered even more attention, and he continues to be active in dramas, commercials, and as a PD for an internet broadcasting station. Additionally, he contributes as a volunteer for the NGO 'Compassion,' engaging in charitable activities, while as a writer, he explores the essence of human life. His published work includes *Today's Forecast*, and he is currently planning a Korean fantasy series based on oral traditions and historical facts.

Lee Seo Su made her literary debut in 2014 when her short story “Relief, Vintage, or Salvation” won the Dong-A Ilbo New Writer’s Contest. She received the 6th Hwangsanbeol Youth Literature Award for the full-length novel Your 4 Minutes and 33 Seconds, and the 22nd Lee Hyoseok Literary Award for the short story “The Age of Mizo.” She is the author of the full-length novel Help Me Sister.