Although his first few attempts failed, Xuefu finally donned a ghost mask that transformed him into the demon he'd been waiting for!But when Xuefu summons his ghost army to destroy Brother Long and the others, the latest horde of ghost troops turns out to be a group of hamster-sized, seemingly harmless ninjas!The furious Xuefu did not wait until his ghost army escaped alone. Later, Dad captured an abandoned trumpet ghost army and prepared it as a potential research topic.Later, at Dad's shop, Tru thinks the caged army of ghosts are begging for his cookies, and finally throws the snacks into the cage.What follows is a flurry of feeding, and no - because it's immediately clear - it's not the cookie, but Tru's giant shadow, cast into the cage!Before losing consciousness, Tohru goes into shock as he sees his shadow suddenly filling the ghost hole!Dad, DragonBrother and Xiaoyu discovered that the dying Tohru was different from them in that he no longer cast a shadow behind him.Dad explained that these ghost armies will gradually grow if they are fed with human shadows.Therefore, after losing one of this vital components of life force, the victim will fall into eternal sleep!Long Ge and others must find a way to restore Tohru's shadow and stop these new ghost armies from continuing to eat man-eating shadows.