Truly the Demon Prince

Rin has been in the dark his entire 6-year existence. He has been locked away by exorcists from birth. One day they come and take him from his cell with unsavoury plans in store from him. But instead, he is taken by a demon and taken to the demon world. What happens when he learns he has a twin and goes to visit at true cross academy.

(All credit is given where credit is due. I do not own the franchise Blue Excorcist but I do own the plot to this story. The OC and OOC character in this story are mine.)