6 years in an abusive world where a nameless boy gets beaten everyday as he's done nothing wrong.  He assumed himself an omen by no one ever caring to lend a hand.  The world inside his head grew dark as time passes by in a flash.  One day, things have change when he was adopted by this strange group of people with extraordinary abilities.  But thanks to those strange people he found a family and place where he can truly be ...with a given name Tensei.  Of course it's not the end of the story, Tensei was raised under myths that he calls his sisters and eventually learns their past through his abilities despite being a human.  Later on, Tensei will discover what he truly is with his family and the enemies yet to come.