The hero is the central figure in 'I'm Quitting Heroing' light novel. His personality, his reasons for quitting are what drive the story. There may be a love interest, perhaps a person who has always supported him through his hero days and now has to come to terms with his decision. There could also be a group of heroes or a hero organization that he was a part of, and their members would be important characters as they deal with the implications of his quitting on the organization and the world at large.
It's about a hero who decides to quit being a hero. There are likely various reasons for this decision, such as being tired of the constant battles, the lack of a normal life, or disillusionment with the hero system. Usually in such stories, we can expect to see how the hero's decision impacts the world around him, the reactions of his former allies and enemies, and perhaps his journey to find a new purpose in life.
I'm not entirely sure as I haven't read it in detail. But generally, it might be about a character who decides to stop being a hero. This could involve things like the character being tired of the hero life, facing moral dilemmas in heroics, or having some personal issues that make them want to quit.
It could be that the overall theme of the light novel doesn't sit well with you anymore. Maybe at first it seemed interesting, but as you delved deeper, you realized it had elements that you didn't like. For instance, if it has a lot of melodrama and you're not a fan of that. Or it could be that there are better - written light novels out there that have drawn your attention away, with more engaging storylines and more relatable characters.
Well, 'Overlord' light novels are quite good. It has a unique premise where the main character is an all - powerful being in a game - like world. It shares some of the fantastical elements that might be present in 'Heroine'. Also, 'No Game No Life' light novels could be a great alternative. They have a lot of strategic thinking and interesting characters, and a different kind of world - building compared to 'Heroine' but still engaging.
A good quitting story often has a clear motivation for quitting. For example, if someone quits a job, it could be because they are not being fulfilled or they have a better opportunity elsewhere.
The absurdity makes it appealing. Take Dwight's quitting for example. He does things in such an extreme and odd way that it's just funny. His actions are not at all what a normal person would do when quitting, like trying to steal clients in the most obvious and clumsy ways.
One great quitting story is that of JK Rowling. Before she became a world - famous author, she was in a difficult situation. She quit her job as a secretary to focus on writing. Many publishers rejected her at first, but she didn't quit on her dream. Eventually, the Harry Potter series became a global phenomenon. Her decision to quit the ordinary job and pursue writing full - time was a huge risk that paid off.