"Великий Мастер" is a novel by the Russian author Михаил Булгаков, published posthumously in 1966-1967. The story intertwines the lives of a writer, known as the Master, and his love, Маргарита, set against the backdrop of 1930s Moscow. The narrative explores themes of love, creativity, and the struggle against oppressive societal forces. The novel also features a fantastical visit from Воланд, a mysterious figure representing the devil, who brings chaos and reveals the moral dilemmas of the characters. "Великий Мастер" is celebrated for its rich symbolism and complex characters, making it a significant work in Russian literature.