The Princess Hatched a Monster, I Hatched Poseidon

Reborn after a brutal execution for her mixed mermaid blood, Princess Rosalie vows revenge against her treacherous fiancé and cruel family. She buys a mysterious slave, Damian, who awakens as the true heir of Poseidon. Together, they expose her sister's monstrous lies, overthrow the tyrannical king, and claim the throne of Atlantis. Blessed by the gods, Rosalie shatters the oppressive caste system to rule a new era.