Queen Serena rejects the Sea God‑blessed royal heir and demands an abortion. The feisty divine spirit baby flees her womb and slips into low‑rank mermaid Lia. Threatened by the king’s trident, Lia dares to claim the forsaken child. As fate shifts, she outwits the power‑hungry queen, wins the sovereign’s heart, and seizes the Abyssal Court’s Tide Seal.
