The wife's plan for revenge

"Ten years ago, Eleanor, heir to the manor, was poisoned to death by her husband Arthur and their maid Sarah. The pair swapped their children, and Eleanor’s biological daughter was murdered. Reborn on the very day she gave birth, Eleanor saves her own baby girl and swaps in Sarah’s illegitimate son instead. Five years later, she pretends to take in the destitute Sarah and executes her revenge step‑by‑step. She exposes their secret affair and destroys Arthur’s business empire. Along her journey for justice, she meets Julian, the powerful owner of East Coast hotel chains, who falls for her and protects her devotedly. In a deadly showdown, both Arthur and Julian fall from a building. Arthur dies on the spot. Eleanor and the surviving Julian take hold of the family fortune together and embrace a brand‑new life."