After being injured in an accident, Harry Potter traveled through time and space and came to a parallel world.
This world seemed different from his original world.
In this world, those who were already dead are alive and well. In addition, he also has a twin brother, and the savior is no longer him, but his brother.
So he likes this world very much.
There's just one thing that's not good about it.
Compared to his savior brother, the Harry Potter of this world seems to be a complete bad boy.
He was even so bad that he once tried to kill his twin brother just to replace him as the savior.
So it's a story of white hare wearing black hare.
Intention: White hare wears black hare, in a sense