This article were classified analysis of ‘past’, ‘present’ and ‘future’ in Lee Yuk-sa's poetry. In this article, as Lee Yuk-sa's poem's perspective is not a chronological distinction founded under the premise of the Semantic Web in a mixed methodology is based on the works of this time was classified. Instead, the time is not the time huge distinction in the context of Yuk-sa's poem that made it possible for micro-sheet is the concept. Yuk-sa's poem depicted in the ‘Chapter of childhood’, ‘Chapter of confrontation’ and ‘Chapter of waiting’ for just such an idea could be identified by. Yuk-sa's poem should not be understood that is a way of currently back into the past towards the future. Yuk-sa's poem is including absolute confrontation that is the reality of situation in the past and future.