This paper is observed from the captivity and escape angle associated with a variety of space-time, pointing out that captivity / escape, real / virtual, yes / no, color / blank form /spirit, etc., how through the "cross" and "interaction" to generate the creation of poetry. This thesis also use the right and left brain function, psychoanalysis, phenomenology systematic research links, in order to understand the direction of liberation poet strike. Subsequent to explore Subsequent to explore Taiwan’s three generations of poets face different temporal and spatial variation of a corresponding manner, trying to understand how three generations of poets through the "naming digestion", "stylistic cross", "discourse detached", "faction out of place", "subject and object of miscible" etc., to "escape" the "captivity" of their physical and mental "cage" to settle their performance to find the form and content.