Once a naive youth wandering the streets, making a living by leading fish, he accidentally embarked on an arduous journey. To avenge his master's murder, the patriarch bestowed upon him all his knowledge. Will Ah Dai, who lives among assassins, become a demon? When a blood-red sun hangs in the sky, monsters are bound to emerge; when bloody rain falls upon the world, calamity approaches. A millennial disaster is about to befall the continent—who will be its savior? The union of kindness and evil, the fusion of light and darkness. Guided by the blood of the phoenix, breaking through countless barriers; sealed by the blood of the divine dragon, does love attain eternity?