Fang Xuanling was a prominent Chinese politician and historian during the Tang Dynasty, serving as a chancellor under Emperor Taizong. Born in 579 AD, he played a crucial role in the consolidation of the Tang Empire and was known for his administrative skills and loyalty. Fang Xuanling was also recognized for his contributions to historical writing, particularly in the compilation of the Book of Tang, which documented the history of the dynasty. His legacy is remembered for both his political influence and his efforts in preserving Chinese history.