Thousands of years ago, there were many aristocratic families, which controlled the power of the world; a thousand years later, the royal family rose up and took bloody revenge on the aristocratic families that once controlled them. Duan, Qiao, Xiao, and Mu, the only remaining Qiao family of the four major families still exists in the world. The other three major families have fled the world, and the aristocratic family is also led by the Qiao family and is loyal to the royal family.