Playdestroyer
They Were once strong Shinobi's at the age of 14, But then they were kidnapped by a group of Fallen angels and devils. They were abused and Experimented On, but Due to the experiments done on them they were given magical Powers so they escaped but realized in the act of rage they killed everyone in the building, So in the act of Guilt, they burned the facility To the ground along With themselves Inside. But they were saved by a mysterious Man, Who showed them all of the terrible and cruel things The shinobi world has done; after seeing just how cruel the world can be, they Wanted To destroy it, to end the era of Shinobi, Along with four other survivors of the torturing experiments. They killed thousands of innocent people because they lost their sanity and are willing to kill anyone who gets in their way. After getting Everything they needed, they went back to  their home village, the leaf  village; They started The fifth Great Shinobi War alongside survivors of the experiments But unfortunately, They were betrayed by their comrades soon they were overwhelmed and Severely wounded. One of them yelled out you abandoned us. They were going to keep fighting but one of them said that to look at themselves to see the monsters they have become. all of them felt guilty and knew no matter how hard they try, they'll never Be like their fathers, who fight in honor for their village; while they fight for destruction, all of them were Thinking about giving up, but one had a Scroll so they could teleport themselves To the mysterious man's world. But Their families Didn't want to see them go, but they knew it was for the best. Now they're  In the world of high school dxd, let's See How Their lives change now