Back to Soil - basic condition of ceramic is almost the same with life condition of primitive society.  It always faces soil,  combination of soil and water, then it is fire. People that know and come close to soil become creative people. When they work with soil and put it to fire, they create a ceremony and this process repeats, like people's life.  Sculptors, Zheng Yukui and Song Xiaoling have been working with soil for a long time, and their work depicts the dream of soil, and is a natural reflection of their daily life.