All the heavens and worlds are transformed from the remains of the ancient ancestral dragon. The nine veins of the divine dragon are high in the Zixiao Palace, and the purity of the blood determines the superiority and inferiority of all living beings. Long Yaochen, a young man from the sin city in the lower realm, was burdened with the "blood of disaster" transformed by the soul of the ancestral dragon Nilin. On the day of his awakening, he triggered the evil energy of Burial Dragon Abyss and went on a rampage, transforming into a half-demon to slaughter an entire city. The bronze pillars shattered, the dragon patterns cracked in the sky, and the divine totem wanted order shook the heavens: "The reverse species has appeared in the world, and thousands of sects will be killed together!"