My Ex Made Me A Nanny, Not Knowing I Was the Underworld King's WifeEpisode 4

Synopsis

Thrown out on her bonding day, Nova vanished with a broken heart and a bionic leg. Three years later, her ex mistakes her for a fallen woman and orders her to nanny his lover’s child. But at the City Unity Summit, a shattered Aether Core bracelet and one child’s cry of “Mommy” expose the truth: Nova is the wife of Orion Vance, the Underworld King—and his revenge has only begun.