What is the meaning of war, and what is justice?
When a person is traumatized and declared mentally ill, he lives in a world full of discrimination and prejudice.
What can she do?
The world is driving people crazy
By mistake, Mephisto traveled into the world of One Piece
There is no discrimination or prejudice against weird human beings here
Is she really crazy?
Of course not
It's just that the normal world hasn't accepted her for too long
Concept: How do cross-world scientific research mutants survive on the Grand Line?