In 2008, the eighth year of the Xinyuan period of the Tang Dynasty, the emperors of the Tang Dynasty had gone through seventy years of ups and downs. The republic system also operated smoothly for more than 30 years. After the Jingyun reform, Xu Enze, the first prime minister of the Republic, began to boldly reform as soon as he came to power. He first signed an alliance with the five Western countries in the west, suppressed the Luobei Kingdom in the northwest, and defeated Anyue with thunderous force, supported the pro-Tang forces to come to power, shocking a number of small countries in the south.