“Wolha”, Tae-keuk Lee, had devoted his life to the study of Korean poem called ‘Shijo’. He defined ‘Shijo’ as systematic study; base on his effort, the study of Shijo could be continued until recent years. Moreover, he published periodic of \'Shijo-Munhak\', which inspired many people to become a poet. He had been publishing dozens of poems that make him a great poet of ‘Shijo’. Not only ”Wolha” devoted composing poets, he also studied theory as well. His theory of ‘Shijo’ had contributed that ‘Shijo’ became a part of literature. “Wolha” played the major role for changing the perception of ‘Shijo’ as classic literature to modern literature; furthermore, modern poetry.