Fantasy: My Understanding Is Incredible, I Choose to Be Possessed at the Beginning

In the fifteenth year of Tianbao's reign in the Tang Dynasty, An Lushan rebelled against the Tang Dynasty. With the generals of the country overwhelmed, there are still a group of people who are willing to fight to the death in China. They only hope to help the world a little bit, but they don't know that there is a broader starry sky above the sky.