Published anonymously in 1879 and attributed to Julius Bahnsen, Pessimisten-Brevier: extractum vitae is a darkly stylized breviary of suffering. Written in the voice of one “initiated,” it parodies the devotional book, replacing consolation with lament, accusation, judgment, and nihilistic reckoning. Its table of contents moves through domestic sorrow, rejected love, everyday misery, social humiliation, violated right, state violence, skepticism, remorse, tragic conflict, world-pain, humor, resignation, and nothingness. The result is not a conventional philosophical system, but a compressed literary-philosophical document of German pessimism: part aphorism, part confession, part satire, part anti-devotional manual. Bahnsen’s concern is the felt substance of suffering itself, not abstract consolation. Against optimism, moral uplift, and easy metaphysical reconciliation, the book gives form to a worldview in which pain is the only undeniable reality and life is measured by disappointment, contradiction, and the final balance-sheet of nihilism.