That Midnight

As prince and princess of their own country, they decide to go to war. The prince, from a vampire country that sucks human blood. The princess, the ones that live in fear of the vampires. Ready to go to war, they end up meeting somehow and not knowing each other's role in their kingdoms, they began to feel something that they never felt before. As they understand each other more, they began to fall deeper in love and despite their forbidden love, how would they stay together despite the war coming. What of their kingdoms? Will she abandon it or will she betray the prince?