The Gourmet Heir's Revenge

He takes a chicken's temperature, tastes 'the taint of the daily grind' from an egg, and his words always hit people's sore spots. Called back to the wealthy family that drove out his deceased mother, a Voice-Projecting Vase in the foyer broadcasts his inner thoughts to the whole family. Only after three days of social death does he understand: this tongue that can give warnings is the ultimate weapon to seek justice for his mother.