Introduction: The higher-ups of the Snack Group had been killed one after another. The truth was that they had poisoned Snack Food! The decapitation was shocking to the entire city, and it could even lead to the vengeance of an insulted mother? When Xiao He returned to the task force, after he had solved five cases of serial murder, mistreatment and murder of his stepdaughter, humiliation and revenge, and the Human Salon case, he developed a second personality: a clown who was only fit to walk in the dark....