Abstract
For the life system, the being behind physics being is a being of unequilibrium thermodynamics system with high negative entropy. The western science, the western philosophy includes the rationalism, and non-rationalism, the post modernism can't be complete to describe this metaphysics being. But the yin and yang theories is complete to describe this at the right moment and more. The yin and yang theories is the metaphysics of the life system, is the metaphysics of the being with negative entropy.