Can you recommend some 'assassin isekai light novel'?

Sure. 'That Time I Got Reincarnated as a Slime' is a popular isekai light novel. It has an interesting story where the protagonist is reincarnated as a slime in another world and gradually builds his own power and community. Another one could be 'Overlord'. The main character is transported into a game world and has to navigate his new reality as an all - powerful entity.

There is also 'So I'm a Spider, So What?'. While it may not be as gun - heavy as the others, it does have an isekai theme. In the story, the main character, a spider, has to deal with various threats in the new world. There are some instances where gun - like magical attacks or devices are involved, making it an interesting addition to the isekai light novel genre.

Survival is also a major theme. Since they are in a strange isekai world, they need to use their assassin - like skills to survive. In 'Re:Zero − Starting Life in Another World', Subaru has to constantly figure out ways to stay alive in the face of many threats.

Sure. 'Overlord' is a great one. The main character is extremely overpowered in an isekai world. He starts as a powerful undead lord and has to navigate through various challenges in the new world.

Well, 'Kumo Desu ga, Nani ka?' (So I'm a Spider, So What?) can be considered in this category to some extent. The main character is reincarnated as a spider in a dungeon. It's different from the typical'mom isekai' as it focuses more on the survival and growth of the spider - girl. But it still has the isekai element where the character has to adapt to a new world. There are also interesting power - up systems and interactions with other creatures in the story.

One popular 'isekai saiken keikaku light novel' is 'Re:Zero - Starting Life in Another World'. It has an engaging story about Subaru who is transported to a fantasy world and has to face numerous challenges. The character development and the unique take on the isekai genre make it a great read.

Well, 'Sword Art Online' can also be considered in a way. Although it's not a pure isekai in the traditional sense as the characters are trapped in a virtual world. But Kirito, the main character, becomes very OP as he progresses through the game world. He has excellent sword skills and adapts quickly to different situations.

As I don't have direct knowledge of this 'karate baka isekai light novel', it's a bit difficult to recommend. However, you can visit local bookstores or online e - book stores. Look for the isekai section and then filter by keywords related to karate or baka. There may be some hidden gems waiting for you to discover.

One popular 'dark isekai light novel' is 'Overlord'. It features a powerful protagonist who is transported to a new world and has to navigate through various challenges with a dark undertone. There are complex power dynamics and moral ambiguities in the story.

Sure. 'Sword Art Online' is a well - known isekai light novel. It has an engaging story about a virtual reality MMORPG where players get trapped in the game world. Another one is 'Re:Zero − Starting Life in Another World'. The main character has the ability to return by death, which makes the plot full of twists and turns.