A Brief Biography of Lal Swor Sendang documents the life and contributions of Lal Swor Sendang, one of the most influential figures in Limbu history. The biography highlights his dedication to preserving the Limbu (Yakthung) language, Sirijonga script, Mundhum (oral tradition), and indigenous cultural heritage. It describes his role as a scholar, teacher, and spiritual leader who worked to safeguard the identity, literature, and traditions of the Limbu community despite political and social challenges. The book serves as an important historical resource for understanding the cultural and literary legacy of the Yakthung people.