[2] In 1918, he graduated from the Changshin High School (창신고등학교) which his father had established, and in 1923, he entered the department of liberal arts at Yonhee College, the predecessor of Yonsei University.
[3] In 1942, he was arrested on the suspicion of being implicated in the Korean Language Society Incident, and was released the next year when his indictment was suspended.
In 1945, he was detained in custody as a political offender at the Gwang-yang police station and was released at the time of independence from Japan.
[1] In his childhood, Lee and his friends enjoyed playing near a stream close to his house on the hills of Mount No-bi-san.
In 1921, the poem Hyul-jo was published for the first time, in Ah-sung, volume 4, under the pen name Du-wu-seong.The Awards KNUE, The Korean Language Research Institute.