The roar of the dragon in the sky shook the sky, and he became an emperor and vowed to destroy the immortals. Yuanwujie, the first martial arts Yuanjie ten thousand years ago, was at its peak with martial arts and the strength of its leader was at its peak. However, spies were deployed in the neighboring three realms to destroy the heart of the world and successfully attacked the top combat power. Since then, it has been in a state of decline. It was then jointly sealed by the three realms. Since the end of the era ten thousand years ago, the martial arts vitality has been scarce. Bo, no one can prove the truth and become an emperor, but everything has its own changes. Shangguan Chuyan, the young master of a fallen family, is secretly connected to the emperor by fate. Since then, he has carried the emperor's heart and traveled across the sky to avenge the three realms. But the bigger conspiracy behind it has begun to gradually surface...