The Grail Wars: The Nephilims

"Nirian, my love. Even if the heavens and the earth shatters. Even if I have to wait for ten thousand lifetimes, I will always find you to love you and protect you." The world was divided into seven countries called the Holy Seven City Gates, underneath the peaceful lives of the many; there was another race who flourished in secret-The Nephilims. Over the centuries they grow stronger while the Guardians of the Human Realm dwindled in number and power, the fragile balance between the two started to tip off. Caught between the crossfires were the two souls whose fates were entangled with world's future. Will their love conquers the cruelty of their destiny?