Taking "the foundation of the prosperous age - peak glory - internal and external troubles - collapse of the dynasty" as the core context, it connects the rise and fall of the Tang Dynasty in 289 years. From the founding of the country under the bright moon in Chang'an to the end of the empire in the turbulent times, it not only focuses on the power play of emperors and generals, the ups and downs of heroes, but also takes into account the prosperity and decline of the city's fireworks and the evolution of institutional culture.