Transmigrated into a pawn role, Emily is ordered to marry the supposedly infertile, dying Crown Prince. Awaiting her widowhood, people expect mockery, but she displays her charm while secretly curing him instead. Everyone is stunned when the Crown Prince lives and has triplets with her, and Emily becomes the capital's darling.
When three-year-old Lila is finally reclaimed by the wealthy Walker family, her hidden mystic heritage awakens. Doted on as the Walkers' lucky charm, her arrival transforms their fortunes. But beneath her innocent giggles lies sharp intuition: Lila unmasks scheming relatives Emily and Olivia, protecting her newfound family.