Lee Chang Hoi (Lee) was born in 1872 at Namyang. He became a christian in the early period when the gospel was spreading in the region. After conversion he worked hard for the modern education movement in the influence of George Herber Jones. Hong Seung Ha founded the Hoheung elementary school with Jones’ donation in 1901. The school was managed by Lee who established Powell school in purpose of teaching English in 1902. Lee managed nine day schools within nine churches which were founded by Hong Seung Ha. He also served as an exhorter in Namyang church, and worked as an assistant worker for a year in 1906. He later became the evangelist from 1907 to 1910. After 1906 he developed Boheung school as a central school in Namyang. He managed the school with general level edcuation department, high level education department, and measurement education department, and tried to keep Namyang redisents’ wealth from the intrusion of Japan. He held the United Sports Day gathering people from the surrounding elementary schools to inspire the patriotism. Some Japanese called Boheung school as a rioter training center for this reason, and insisted closing down the school since it was growing as a center for anti-Japanese thoughts. Lee also participated founding Sangdong elementary school, and he was directly and indirectly engaged in managing other schools. He also ran the evening school in Boheung school for children who couldn’t study in the daytime. He also worked as the principal of Sangdong evening school. He established the Namyang branch of Daehan-Jaganghoi for the progress of patriotic enlightenment movement. The group protested against the Japanese economic invasion with the National Debt Repayment Movement. He was in ministry from 1913 to 1916 at Namyang church. He supported the neighboring churches not only to stand independently but also to found schools. He also inspired other people to build churches in the churchless areas and to teach the biblical knowledge and Hangul by running the Bible Classes. He became a circuit pastor of Namyang and Osan in 1916 and transferred to Gwangju in June 1918. When he was in ministry of Gwangju, the Samil Independence Movement broke out. As he participated in this movement, he was arrested and in jail for 4 months. After he was released for the lack of evidence, he met Lee Dae Jung who raised the independence funds with him. However, Lee got arrested due to the fund raising activity and got sentenced to two years in prison. He was a pastor who fostered the patriotic enlightment movement into the Samil Independence Movement and Independence Movement.