"Iron Knight", Julie Kagava

My name is Esh.

My real name is Eshelin'arkmir Tallinn. I am the last son of the Queen of the Upon House Mab, who survived. And now I am dead for her and I.

Now my heart belongs to another queen.

Prince Fairy Ash always considered love to weakness and blessed. He suppressed his feelings, as soon as they were born. Only Megan, a mortal girl with the power of Feyri, the daughter of the king of the summer courtyard, was able to reach the icy heart of the prince, forever connected him with an oath. Ash vowed to follow her until the end.

But Megan is now the Queen of the Iron Farii, and in this kingdom there is no place for Prince Ash. To survive here and find happiness, Ash must abandon Feyrile and become mortal. But will his life turn into existing hell? After all, sometimes desperate courage is not enough to make the final victim...