She was a court musician, dancer and musical genius in the Tang Dynasty, which was rare among the queens of past dynasties. This is worthy of recognition. However, with her appearance, the Tang Dynasty flourished. In the early period of political clarity in Xuanzong of Tang Dynasty, talents were selected and appointed, which brought about the prosperity of Kaiyuan. However, after Yang Guifei entered the palace, Emperor Xuanzong of the Tang Dynasty indulged in women's love, singing and dancing, and created a luxurious and gloomy "Neon Feather Song", in which one person gained power and the chickens and dogs ascended to heaven. Yang Guifei was favored in the palace, and Yang Jia also became a senior official. Even Yang Guifei's distant brother, Yang, a street hooligan, began to control state affairs. At that time, Yang Jiajun was on a roll, doing evil everywhere, but he really turned a blind eye. Yang chaos, Yang Guifei blow pillow. An Lushan once offered a lot of gold and silver jewelry to please Yang Guifei. Under Yang Guifei's kind words, An Lushan came to power and began to rebel, which led to the later Anshi Rebellion. She is a beauty, extremely beautiful, extremely talented and extremely extravagant. She is just a collection of three thousand favorites, but her love has brought great trouble to Datang and endless suffering to the world.
The existence of Yang Guifei made Tang Xuanzong addicted to womanhood, troubled his relatives and accelerated the demise of the Tang Dynasty. In a sense, she is really a femme fatale. But the root cause of the demise of the Tang Dynasty was doomed at the beginning of the Tang Dynasty. Compared with the Sui system in the Tang Dynasty, the change was mainly to suppress land and expand imperial power. The main means is the imperial examination system, which makes the imperial power too centralized, lacks democracy and equality, and makes the country lose its vitality day by day.