Tears of the Mermaid Bride

Pureblood mermaid Elara gave her heart to save Prince Arthur, only to be betrayed and used as a shield for her stepsister. Tricked into marrying the feared Siren King, she finds a fiercely protective god instead of a monster. As Caspian crowns her his Queen, Arthur learns the truth of his savior, drowning in endless, bitter regret...