The goal of this study is to clarify the concept of the affection in Wen Xin Diao Lung and analyze its relationship between its literature systems from the live-out process of literature activities. There are four categories of the affection concept in Wen Xin Diao Lung. First, the natural reaction of human beings, which includes mental and physical conditions, that enables us to feel this world. Second, the writer's mind and sense that contains visions for society and compassion for lives. This is the writer's attitude towards the world and life. Third, under these two conditions above, writer's emotion and the inspired sense of taking in beauty aroused by scenes in the world, triggers writer's creativity. Last, after the process of rethinking and transferring the abstract image into a concrete image. Emotion eventually transforms into the meanings under the form of literary works.