Abstract: Nonexistence is a Key words used by Xuan-Xue philosophers,but at early Chinese Buddhism it wsa used to translate the Sanskrit Abhūtvā.Sengzhao criticized the view of nonexistence in his thesis the Non-sunya Theory,but he did not clearly mentioned who he criticized,DAOAN,FACHEN,FATAI were considered the people Sengzhao criticized in history.In fact,Sengzhao criticized the whole Buddhism and Xuan-Xue philosophers who persisted nonexistence,and his view of "Non-sunya" is the right understanding of ...