An outstanding German theologian in the 20th century, 1906 was born in an intellectual family in breslau, Germany on February 4th. Long before being put on death row by the Nazis, Bon Hoff was famous in theological circles for his outstanding talent and gentle personality. At the age of fourteen, Bonhoeffer decided to study theology, studied at the University of Tubingen and the University of Berlin successively, studied under Hanack, a famous church historian, and was deeply appreciated by his predecessors, but he admired karl barth's theological thought even more. Because of his outstanding knowledge and talent, Bonhoeffer, who was only 24 years old, was hired as a lecturer in systematic theology at the University of Berlin. Actively participate in the universalism and anti-Nazi activities of the German church. He was arrested in 1943, spent 18 months in prison, and was finally killed.