Martin achieves great success as a writer, but the gap between the ideals he pursued and the reality he faces grows ever wider. He becomes increasingly isolated in his relationships and loses his sense of purpose in life. Ultimately, he realizes that his success is nothing more than an empty achievement, plunging him into deep despair. Martin’s story concludes with his downfall, marked by personal reflection and a sense of life's futility, leading to a tragic ending. Part 3 focuses on Martin’s realization and his ultimate collapse, bringing his journey to a poignant close.