Breaking the King's Woman

How far will you go to save the woman you love with all your might when saving her only means to set her free.

Ayeni was the queen's sister who was lost in an attack when the queen died, but fate brought her on the doorsteps of the King whom she didn't recognise. But just because of her similarity with the love of his life, he named her his woman to protect her from all the evil, but was that just enough? Or was she evil herself?