What are the common themes in 'demon king and hero novel'?

A prevalent theme is redemption. Sometimes, the demon king may not be entirely evil, and there could be a chance for him to be redeemed, or the hero may have to struggle with his own dark side. Also, friendship and loyalty play a part. The hero often has comrades who support him, and the demon king may have his own followers. Their relationships within their respective groups are important aspects. In addition, the theme of sacrifice is often seen. The hero may have to sacrifice something precious to defeat the demon king or vice versa.

One common theme is the struggle between good and evil. The hero represents the good side, and the demon king the evil, and their conflict drives the plot. For example, in many novels, the hero tries to defeat the demon king to save the world.

Isolation can be another theme. Despite their power, demon kings may be alone or have very few they can truly trust. They might be feared and shunned by most of the world in the story, which can lead to their own internal struggles and character development.

One common theme is the struggle between good and evil. Since the hero is a demon, there's often a conflict within them about whether to follow their demonic instincts or do good. Another theme is redemption. Many of these fanfics show the demon hero trying to make up for past wrongs.

Good vs. evil is also typical. The demon king is usually seen as the embodiment of evil, while the priest is associated with good, and the story revolves around their clashes or attempts at coexistence. For example, in some novels, the priest may try to redeem the demon king. This adds a layer of moral complexity to the story.

It depends. Sometimes the demon king can be portrayed as a hero, depending on the specific plot and character development of the manhwa.

Another theme is redemption or change. Sometimes, the demon king starts as an evil figure but through interactions with other characters, he may start to change his ways. For example, in some novels, the demon king may start to care about the well - being of his subjects more than just power. This can be seen in how he might make policies to improve the living conditions of the people in his domain. And also, the theme of mystery often exists. There are usually secrets about the demon king's past, or about the game world itself that gradually unfold as the story progresses.

Power is a common theme. As a great demon king, characters often have to deal with the acquisition and proper use of great power. For example, in 'Overlord', the main character has to figure out how to use his overwhelming power in the new world.

Innovation in construction is also a common theme. Given the demon king's often - otherworldly powers, he might use magic in unique ways to build structures. For instance, using dark magic to create impenetrable walls or using illusions to make the town seem more inviting. There is also the theme of redemption in some cases. The demon king may be trying to atone for past misdeeds by creating a great town.

One common theme is power struggle. The negative hero and the demon lord often have to fight for power, either against each other or against other forces in the story. For example, in 'Overlord', Ainz has to constantly assert his power in the new world.