Evidence Kathir's novel, 'Karuppu Ratchagan' (The Black Redeemer), is reviewed as a compelling anti-caste narrative. The story centers on Marianathan, a doctor from a marginalized community, guided by his father Periyanayagam and mentored by Father Andre. The novel highlights themes of justice, equality, and respect, particularly in the portrayal of male characters and their partnerships, reflecting Kathir's own social engagement and activist background.