The Reincarnation of True King (Rewrite)

Raiga Kuratsuci had a very strange dream on the morning where he and his sister would die in a tragic incident. It turned out that the dream came true where his younger sister Yuuki Kurasuci was caught by the terrorists and Raiga, without thinking, immediately saved her.

Unfortunately, even though they have defeated all the terrorists, they both have to die because they protect a little red-haired girl.

But the story doesn't stop there because the girl and a goddess will reincarnate the two of them in an anime world, Highschool DxD. How is the story of their adventures in that world ...