Nightmare, after becoming a nightmare because he ate a sacred apple, he was expelled from the Universe and created his own universe, the negative kingdom universe, he has Three main subordinates, dust, Horror, and killer.

Nightmare's days are filled with crime and destruction, he always goes to another Universe with his subordinates to destroy that Universe, he is always on his throne alone, Alone in the dark negative aura, he always thought, what is his purpose in life?

One day when Nightmare was destroying a universe with his crew, he saw a small piece of soul in the rubble, he thought it was just a dead soul, but it turned out the soul was still alive, For some reason Nightmare brought the little heart shaped soul to his kingdom, he brought it to his throne while dreamily looking at it.

Suddenly the soul shines and a mortal emerges from that small soul, It's you.

"What the!?--..."

The black tentacles are alert