Another theme could be adventure. Given the 'temple' in the title, it's likely that there are adventures within the temple. Characters might be exploring the temple, facing various challenges and mysteries along the way, like traps and ancient secrets.
There may also be a theme of heroism. Protagonists in these light novels could be on a quest related to the temple of the dragon king, and in the process, they display heroic qualities such as courage, self - sacrifice, and the will to protect others or the world from some sort of threat that is connected to the dragon king or the temple.
One common theme might be the power of the dragon king. It could involve stories about the dragon king's strength, influence, or the search for its power.
Another common theme could be the relationship between the dragon king and other races. For instance, how he interacts with humans, elves or other magical creatures. It might be about alliances, conflicts or even romances. Also, themes of mystery and discovery can be present, like uncovering the secrets of the dragon king's origin or the hidden powers he possess.
I'm not sure specifically which 'Temple of Dragon King' light novels are great. But you can start by checking on popular light novel platforms like NovelUpdates. They often have user reviews and ratings that can guide you to some well - received ones.
Growth is a very common theme. The dragon hatchling usually starts off small and vulnerable, and then grows into a powerful dragon, both physically and in terms of character.
Power struggle is a common theme. Dragons are often depicted as extremely powerful creatures, and mages also have their own formidable magic. When a dragon devours a mage, it can be seen as a transfer of power or a way to gain an edge. Another theme is the clash of different species. Dragons and mages are typically very different, and their interactions can lead to complex relationships, whether it's out of fear, respect, or a need for mutual survival.
The theme of transformation and growth is also prevalent. The process of turning into a dragon is not just a physical change but also a symbol of the character's growth. They may start as a weak human but through the transformation, they become stronger and more confident, learning to adapt to their new abilities and responsibilities in the process.
Power struggle is a common theme. Usually, the demon king girl has to deal with various forces that either oppose or try to use her power. For example, in many stories, there are other kingdoms or powerful entities that see the demon king girl as a threat.
Power. Usually, the reincarnated demon king has some form of great power from their past life that they can tap into. This power often makes them stand out in the new world they are in.
Power management is a common theme. The demon king often has to figure out how to use his power effectively in a more practical sense, not just for destruction.
Power is a common theme. The magma dragon king is usually extremely powerful, and the stories often revolve around how he uses or misuses that power.
Another theme is identity. Natsu often has to come to terms with his new identity as a dragon king. He may struggle with how it changes his relationships and his place in the world. Some fanfictions show his journey of self - discovery in this regard.