When he calls himself "The Unforgiving Executioner" to circumvent the curse, he becomes a hero in town and is popular with the girls!?

Crow Titus is cursed by an evil sword he picked up by the river in his village.

The curse is a horrible thing that takes over the body of its owner and,

according to the desires of the evil sword, devours the souls of living creatures...

Thinking that he would be eliminated if it was discovered that he was cursed,

Crow decides to pretend to defeat monsters of his own volition as "The Unforgiving Executioner"!

However, this instead attracts the praise and respect of the people around him,

and he is forced into an increasingly unmanageable situation――!?

The body-taking-over, mistaken heroic tale begins!!!