The story begins in modern times, when the protagonist accidentally breaks into the Phantom City. The main conflict is the evil forces' attempt to use the mysterious power of the Phantom City to rule the world, and the protagonist is involved in it. As the plot develops, the protagonist continues to discover his own strength and meets a group of like-minded partners. The climax is when the evil forces are about to start a ritual to destroy the Phantom City, and the protagonist leads his partners in a desperate fight against them. In the end, the protagonist successfully stopped the evil forces and achieved self-salvation, and the Phantom City returned to its former peace. In this process, the protagonist understands the meaning of struggle and self-worth, and continues to guard the Phantom City, waiting for the next challenge to come.