[Passionate] [Satisfying Read] [Revenge] [Monster World]
After transmigrating to a world overrun by monsters, he is left with nothing but a head.
He thinks he has landed in hell from the start, until he discovers that the real man-eaters in this world aren't monsters, but demons wearing human skin.
By day, he is a "good student" anyone can push around, someone everyone gets to kick.
By night, she is a fiend who reaps demons, making every criminal who escaped justice pay in blood.
This world is unfair? Then I'll tear it apart and start over.
One head, cutting down all the evil under heaven...
The world is cold, but humanity is warm...