Nguyen Cong Hoan was a prominent Vietnamese writer born in 1903 and known for his contributions to modern Vietnamese literature. He was part of the Vietnamese literary movement in the early 20th century, which aimed to reform traditional literature and introduce new themes and styles. His works often explored social issues and the lives of ordinary people. Hoan's most famous work is the novel Doi Thoai (Dialogue), which reflects the struggles and aspirations of the Vietnamese people during a time of change. He also wrote short stories and essays, contributing significantly to the development of Vietnamese prose and influencing future generations of writers.