When the Jingzhe's spiritual rift tore apart the city in 2035, takeaway agent Lu Ming accidentally activated the "Poisonous Tongue System" - he can level up by criticizing people, break armor by complaining, and even convenience store oden can mutate into a slime puppet! As the son of the late "Liuhe Envoy", he uses the light blade of the left hand to chop the barbs and sophistry of the spirit system, and carries the rainbow fart copybook left by his mother in his right pocket. With the blessing of his sister Lu Xue's poetic dagger of the literary and youth department and the healing energy bullet of Su Xiaotang of the Hanfu Society, he fights his way from the freshmen on campus to the Yanling Temple of the Forbidden City, unlocking the past and present life of the six spiritual energy systems.
When short video bloggers use "Chicken you are so beautiful" to materialize weapons, and fitness coaches rely on "good morning positive energy" to spread their shields, Lu Ming discovers that words are not only a knife that hurts, but also a light that protects. Facing the aphasic ancient god who domesticated human beings into "little devils" and "chicken soup maniacs", he took the professional ethics of a reviewer and the tender legacy of his mother to write a counterattack legend of "guarding every sound with his poisonous tongue" in a world where "the keyboard is a sacred tool and complaints are practice".