Well, from what the title implies, it could be a story about someone who is an expert in making things better or more advanced in a different world. Maybe the protagonist is the upgrade specialist. They could be using their knowledge to help the people in that other world. For example, they might upgrade the technology which is very primitive there, or upgrade the fighting skills of the local warriors. It could also be about the character's journey to become the best upgrade specialist in that world, facing various challenges along the way.
The main character is surely the upgrade specialist. But there are probably other important characters too. There might be a guide or mentor figure in the other world who helps the upgrade specialist understand the new world better. There could also be characters who oppose the upgrade specialist's work, thinking it will bring chaos or change the traditional ways too much. And of course, there could be characters who directly benefit from the upgrades, like a group of villagers who get their farming methods upgraded, and they become friends and supporters of the main character.
The unique concept of an upgrade specialist in another world is appealing. It likely has a protagonist who has to figure out how to improve and adapt in a completely new environment, which is always exciting to read about.
One option could be NovelUpdates. It often has information about various novels, including where to find 'upgrade specialist in another world raw novel'.
There are novels similar to "The City's Item Upgrade Expert". I recommend "Four Skills for the Whole People". This novel is also an urban superpower. The protagonist has skills similar to those in the game. The story is similar to the Item Upgrade Expert. It's worth reading. I hope you like this fairy's recommendation. Muah ~😗
Well, in a 'market in another world light novel', it could revolve around a protagonist who discovers this special market in an alternate world. This market could be a hub of magic items, rare artifacts, and where different species come to trade. There could be adventures centered around finding valuable items to sell or trade in this market, and perhaps dealing with the cut - throat competition among traders.
Well, generally, it often involves a protagonist who is transported to another world and ends up in a harem situation. That means he gets surrounded by multiple characters, usually female, with whom he has various relationships, like friendship, love interests, etc. It usually combines elements of adventure, fantasy, and romance.
I'm not sure specifically as I haven't read it in detail. But generally, light novels with the theme of 'young again in another world' often involve a character who gets a chance to be young once more in a different world. It might include elements like adventure, self - discovery, and dealing with new and strange environments.
It's about a protagonist who gets transported to another world and uses his cooking skills around the campfire. He makes various dishes and often has interesting interactions with the locals in that new world.
It's a light novel that typically involves the protagonist being transported to another world and getting involved in a harem situation within a labyrinth - like setting. Usually, there are elements of adventure, character development, and interactions among the members of the harem.
It could be about a story where the protagonist is relaxing or 'chillin' in a different world while a level 2 light novel might be involved in some way. Maybe it's a story that revolves around the adventures in this other world which are somehow related to the concepts or plot of a level 2 light novel.