Another theme is building from the ground up. The protagonist often starts with nothing in the new world and has to create their own business empire, whether it's a simple store or an entire kingdom's economy. They face challenges like lack of resources, different cultural values regarding business, and competition from local powers.
One common theme is the use of modern knowledge in a medieval or fantasy - like business setting. For example, the main character might introduce new farming techniques or manufacturing methods.
One common theme is self - discovery. The main characters are often thrust into a new world and they have to figure out who they are in this new context. For example, in 'Sword Art Online', Kirito not only has to survive in the virtual world but also discovers new aspects of his personality.
Power - up is also a frequent theme. As the character adapts to the new world, they usually gain new powers or improve their existing ones. In 'That Time I Got Reincarnated as a Slime', Rimuru gradually becomes more and more powerful as he assimilates different skills and beings. This allows him to face stronger enemies and protect his new - found community.
Power - up is a common theme. The main character is often weak at the start when summoned to the new world but gradually gains power through various means like training, finding unique items or learning magic. Another theme is harem. Many of these novels have the protagonist surrounded by multiple characters of the opposite sex who develop feelings for him. Also, building a new life or kingdom in the other world is a typical theme.
Well, the theme of survival is quite common. Since the characters are in a new and often dangerous world, they need to find ways to stay alive. In 'No Game No Life', Sora and Shiro have to win games to survive in the world they are summoned to. Another theme is the concept of heroism. Whether they like it or not, many of the summoned characters are thrust into the role of a hero, like in 'That Time I Got Reincarnated as a Slime' where Rimuru becomes a leader and a protector. And the theme of moral choices also exists. In 'The Rising of the Shield Hero', the protagonist has to make difficult moral decisions in the face of the unjust treatment he receives.
One common theme is self - discovery. As the characters journey through this other world, they often learn more about themselves. Another theme could be the exploration of a new culture or society, since they are in a different world. And of course, the moonlit aspect might suggest a touch of mystery and the unknown that runs throughout the story.
Survival is also likely to be a theme. The new world may have different rules, dangers, and resources. The characters would need to figure out how to survive, find food, shelter, and protect themselves from potential threats.
Power - up or growth is also a big theme. They start from being relatively weak or normal in their own world and then gain new abilities and knowledge in the other world. For example, in many such novels, the protagonist learns magic or combat skills they never had before. This growth is usually tied to their adventures and challenges in the new world.
One common theme could be adaptation. The veterinarian has to adapt to a whole new world with different species and medical practices. For example, they might encounter magical beasts that require unique treatment methods compared to the animals they knew in their original world.
One common theme is the fish - out - of - water experience. The protagonist is usually from our world and suddenly thrust into a new one, which makes for an interesting exploration of different cultures and norms. For example, in 'In Another World with My Smartphone', the main character has to adapt to a world with magic while having his modern - day knowledge.
One common theme is self - discovery. The characters are often thrust into a new world and have to figure out who they are in this new context.