Modern Day Legend of a Rage-filled Anchor

When Shinji lost consciousness within the Dirac Sea, he was taken to a different Japan in a different universe. One where he is a legend of rage, and the only known male of any family with celestial blood with power like those demonstrated by women like Aya or Chidori. When the Mikage family discovers this, Shinji is left with two options: Help Aya and her friends or betray them.