Aliens and a Vampire

What happens when by an astronomical chance Tsukune recieves the Ultimatrix and the power to turn into aliens, in a school..nee world full of monsters? Find out in this story that details this young mans' misadventures. Rated M for Mature Content and Gore. Tsukune X Inner Moka X Kurumu X Mizore. Includes DXD characters and elements as well. AU story.