I Want to Make Prawns

In a world full of supernatural wonders, two completely different young people, a funny country boy and an aloof rich young man, work together to kill monsters, subjugate demons, and eliminate ghosts. You think that's all, but you're wrong. In fact, there are also things like guarding the gate, catching gangsters, looking for missing persons, etc… I only heard two young people collapse and shout: Is this really what a hero wants to do?