My Ex's Servant is the Secret Queen

Abandoned by her fiancé Theron to die in a fire so he could claim his pregnant mistress's child, half-blood elf Lyra is saved by Kaelen, the feared Elf King. Three years later, Lyra returns to the Royal Court as Kaelen's hidden Queen, carrying his second child. Ignorant of her true identity, Theron and the court nobles mercilessly mock and humiliate her. But their arrogance shatters when Kaelen arrives, unleashing his wrath upon anyone who dared touch his beloved wife. What brutal fate awaits those who crossed the Elf King's Queen?