The younger sister of Yang Chuan, indignant and foul-mouthed. She calls Yuan Yuntang a slut and refuses to apologize. She snatches the incense stick from Yuan Yuntang and lights it in the living room. After Yuan Yuntang sidesteps her deliberate brush, Yang Xiaoxiao stumbles into a dining table, hitting her head and raising a bump. She is later unconscious from the incense's effects.
