Abstract: The entanglements between Chinese literature and politics in the 20th century made domestic scholars experience a return process from" political standard" to "literature itself".The cognitive bias and multi-interpretation of "liberal" formed the multiple faces of "Chinese Liberalism Literature", making it a quite interesting research phenomenon.This article made a systematically theoretical study and methodology thinking on the origination, name and its relation with western liberalism of "Chinese Liberalism Literature", the source and changing process of "freedom of literature", and the over-interpretation tendency in "Pan-liberalism".