Abstract: Junior Doctor Nguyen Sinh Sac (1862–1929) is a symbol of patriotism, dedication to the people, innovation, and resilience of the Vietnamese people in their struggle for national liberation. With his noble character, Junior Doctor Nguyễn Sinh Sắc left a significant mark on the nation during the late 19th and early 20th centuries. Therefore, the study of Junior Doctor Nguyễn Sinh Sắc Sắc's character contributes to illuminating the unique values he left in the historical flow of the nation. Keywords: Nguyen Sinh Sac, Nghệ culture, Nghe cultural space, Nguyen Sinh Sac’s character formation.