First,regarding freedom and degradation,it reveals the unavoidability of human degradation,both from the perspective of philosophical ontology that assumes existence is freedom and in terms of the unfolding process of life.

Losing measure of value and seeking surpassing of real existence, Yu Da fu falls into the difficult position between degradation and confession.

Hearing and Falling Martin Heidegger on being-in-the-world of Dasein;

Conscience and drown——Elementary discussion on Heidegger s dasein;

His thinking of "conscience" and "drown " knowledge break the inherent theory frame existing in the thought of former people,and become people s most dispensable survival phenomenon in the depth of exist.

Steven s view on existence,language,and home is interrelated to Herdegars aesthetics though the former explains degeneration,void,and living for death with his own features.

In the course of individualization of writing ,writers consciously or unconsciously retreat into the desirous abode,thus strifing and sinking constitute a fundamental paradox.

Romanticism Introduced: Three Short Stories in Yu Dafu Sinking Revisited;

By depicting particularly dramatis personal feelings and their conflicts and struggle between logos and unlogos,Sinking and Red Rose and White Roseillustrate spirit crisis and life chaos caused by unbanlance between logos and unlogos.

This thesis will combine their famous novel Sons and Lovers and Sinking with their life experiences, effects of society on them, and discussion of their worldviews.