The Prince and the Knight

Nights is seventeen living in the kingdom of Nightopia. She is a half-demon with unknown powers and becomes a knight. She must portect the royal demons from the rouge demons and rebellion. When Nights is assigned to the cold-hearted but hansome Prince Daniel her world becomes a living hell. There is darkness around Nightopia and its people. Only Nights has the power to stop it. Can she save everyone from impending doom?