The novel is written in the form of a short story and is divided into three parts. The first part is the life chapter, which describes the process of the protagonist becoming a late bloomer. The second part is the angel chapter, which tells the story of the protagonist maintaining the peace of the universe in an alien world and turning into an angel. The third part is the devil chapter, which describes the protagonist's interstellar adventure and the experience of being injured and turned into a devil.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
