Redemption or acceptance. Some necromancer girl light novels explore the idea of the character finding acceptance in society or redeeming themselves for their use of necromancy. This could involve using their powers for good in a world that initially sees them as a threat.
Isolation. Many necromancer girl characters are isolated because their powers are seen as dark or evil. People around them may fear or shun them, which is a common theme in these light novels.
Power and its consequences. Necromancers often gain great power by controlling the undead, but this comes with a price. They are usually shunned by society, so there's a theme of isolation.
Power and its abuse. Often, the overpowered necromancer has to deal with the temptation of using their vast power for selfish reasons. For example, they might be able to raise entire armies of the undead but have to decide if they should use that power for conquest or for more noble causes.
Power and its consequences. A solo necromancer often has to deal with the great power that comes with their ability to raise the dead. This power can attract enemies or make others fear them, leading to isolation. For example, in many novels, the necromancer is hunted by those who see necromancy as an evil art.
One common theme is the struggle between the dark nature of necromancy and love. Since necromancy is often associated with death and the undead, it creates a contrast with the life - affirming nature of love.
The concept of the afterlife is another common theme. Since necromancers deal with the dead, the nature of the afterlife, whether it's a peaceful place or a place of torment, and how necromancy affects it are often delved into. It might be that the dead are not supposed to be brought back, and doing so has consequences not only for the living but also for the dead's eternal state.
One common theme is the ethical dilemma of raising the dead. In many necromancer sci - fi novels, characters have to grapple with whether it's right to bring back the dead, especially when it comes to the implications for the soul or the natural order of things.
Another theme is exploration of different cultures. Each type of monster girl represents a different kind of culture or species - specific way of life. So, these novels often explore how they live, their traditions, and how they interact with other species. For example, some monster girls might have unique mating rituals or family structures that are explored in the story.
One common theme is self - discovery. When a girl is reincarnated, she often has to figure out who she is in this new world and what her purpose is. For example, in 'My Next Life as a Villainess', the main character has to re - evaluate her role as a villainess and discovers new aspects of herself as she tries to change her fate.
One common theme is friendship. Magical girls often rely on their friends, both in and out of their magical forms. For example, in 'Puella Magi Madoka Magica', the bonds between the girls are crucial. Another theme is self - discovery. As they fight evil, they also learn more about themselves and their powers. Also, the battle between good and evil is a staple. They have to use their magic to defeat various villains and protect the world, like in 'Sailor Moon' light novels.
One common theme is self - discovery. Since the character is reincarnated as a girl, they often have to figure out their new identity, which includes dealing with different social expectations compared to their previous life. For example, in 'So I'm a Spider, So What?', the spider girl has to learn about her new body's capabilities and limitations.