In an era when spiritual energy is revived and all races rise, human beings are reduced to blood food and sink into despair. However, when the supreme Black Emperor descended from the end of time and possessed an ordinary boy, all the rules were completely rewritten. As a mortal, he holds the power of darkness. With one man and one sword, he kills across the heavens and suppresses all races. Under the starry sky, all the races trembled and bowed their heads: "Welcome the Black Emperor, who reigns over the world!"