I Dominate the Mafia with a Baby-Talk System

After transmigrating into a mafia family's nanny, Lia activates a baby-talk system. Using first-aid skills, she saves baby Milo from allergies and choking, earning Don Raymond's trust. She cares for heirs, foils plots by Nora and Massimo, and falls for Raymond. They marry, making her the Cavalli matriarch.