The "Book of Tang" is a historical text that chronicles the history of the Tang Dynasty, which ruled China from 618 to 907 AD. Compiled by Fan Ye in the 5th century, it is part of the "Twenty-Four Histories," a collection of Chinese historical writings. The book covers the political, social, and cultural aspects of the dynasty, providing valuable insights into the era. This work is notable for its detailed accounts of emperors, notable figures, and significant events during the Tang Dynasty. It serves as an essential resource for understanding the development of Chinese civilization and the influence of the Tang Dynasty on later dynasties.