The flags and drums ceased, the sea was calm, the violence and disputes of the past seemed to be far away, and a gentle world spread out. Is it the end or a new beginning? In the nine-layered sky, the wheel of fate is turning; under the eighteen prisons, the ghosts of the past life are waiting to move. In the heaven and earth, a grain of mortal dust turns into a battlefield, where gods and demons dance wildly, and humans and ghosts sing together! This is a story that will not be recorded in any historical records. What is right and wrong, what is good and evil, the three realms of chaos, a long song...