Syndra, an orphan of mixed heritage, gains admission to the Arcane Academy, where she falls in love with Prince Vossa of the Black Dragon Clan and becomes pregnant with his child. Fearing plots against her by his step‑mother, Vossa publicly pretends to have no affection for Syndra in a secret bid to shield her. His deception breaks Syndra’s heart, and she leaves him.
Seven years later, she returns to the royal palace to save their daughter, taking up a post as a maid to get close to Vossa. Their old promise ring, together with the extraordinary magical power possessed by their daughter Elise, accidentally gives away their secret. The love‑hate entanglement buried for seven years ignites once again. The two, once master and servant, now stand side by side as trusted allies to safeguard the royal rule of Dragon City.