As a nameless individual unit in the world of monsters, the little ghost traveled to the medieval world by chance and faced challenges there.
But no one tells it what it wants to challenge. It can only rely on its own efforts to find what it wants to challenge. Therefore, it has to be the enemy of the whole world in order to deal with it calmly.
From the kid's perspective, all of its life is unpredictable.
In the eyes of some creatures, this is just their fun.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.