The JJK0 light novel is special because it can offer a different narrative perspective. It might have unique descriptions of the curses and the jujutsu world. Maybe it includes some side stories that are not covered in the main series, adding more richness to the overall Jujutsu Kaisen universe.
Unexpected Love's uncensored resources can be found in online novels, but it should be noted that such resources are not necessarily complete and may be censored. If you want to get the complete unedited version of Unexpected Love, it is recommended to search for the complete version of the novel on the Internet or buy the original novel. In addition, one could also go to the library or bookstore to borrow the novel so that they could obtain the complete version.
Yes, in many fanfictions, Harry can be depicted as an OP (overpowered) assassin. Writers often like to take established characters like Harry and give them new, extreme abilities, and the role of an assassin allows for a lot of creative freedom in terms of combat skills, stealth, and a mysterious backstory.