owari no seraph asuramaru

He is a demon but also he is a fallen angel. After the war with seraph, he lost his love and became a demon with a broken heart, until he met a girl.

An Academy of Wood Creek town with five unusual students who will be chosen to enter the University of Thersnilk that will bring them to the truth for who they are, eventually. And little didn't they know that they are the key that will open the door of life and death. A God's that will save lives or destroy it by their hands. That five teenagers will going to escape the death that will last forever and make their own faith... Is that all the purpose of their lives and what they will going to do in their life? Can they change their fate either the world? Or they'll ruined it because of what they are. Let's go to the life of this five chosen human beings that surrounds of this story and the romance, suffering, revenge, and pain that will form.