There could be a fanfiction where Momonga has to interact with a group of human adventurers. In this story, he has to hide his true identity as an undead and blend in with the humans. This would lead to many comical and tense situations as he tries not to expose himself while also achieving his own goals.
A great fanfiction idea could be Momonga being reincarnated as a human in the Overlord world. He would have to start from scratch, without his powerful undead form. This would force him to rely on his wits and charm to make his way in the world, forming new alliances and facing old enemies in a very different way.
One interesting fanfiction could be about Momonga in a modern human world, facing the challenges of adapting to a completely different society. He might use his unique skills and knowledge from the game world to solve modern problems, like dealing with technology that is both fascinating and confusing to him.
A particular fanfiction has a plot twist where Momonga finds out that a group of humans are actually descendants of the original creators of the game world. This revelation changes his perspective on humans and his place in the world, leading to a whole new set of adventures and challenges as he tries to figure out what this means for his future.
Another great 'Overlord Human Ainz Fanfiction' could involve a human village that is on the verge of destruction. Ainz arrives and decides to help them. The story then focuses on how the humans in the village view Ainz, some with fear, some with hope. As Ainz uses his powers to protect the village, the villagers gradually come to accept and respect him, and it's a story about how Ainz can impact the lives of ordinary humans in a positive way.
One interesting 'Overlord human reader fanfiction' could be where the human reader has a special power that catches the attention of the Overlord characters. For example, a story where the human can communicate with the magical creatures in the Overlord world in a unique way. This leads to them being involved in various adventures and political intrigues within the Overlord's domain.
Well, the 'teacher - student' trope can be seen in some Momonga x OC fanfictions. Momonga imparts his knowledge of the Overlord world and magic to the OC. The 'opposites attract' trope is also there. For example, if Momonga is all about order and the OC is more of a free spirit. And don't forget the 'betrayal' trope. Maybe the OC is forced to betray Momonga due to some external influence, but then they try to make amends later. These tropes can add depth and interest to the fanfiction.
It could lead to all kinds of interesting adventures and plot twists. Maybe they help Momonga conquer new lands or face unexpected challenges together.
One interesting aspect is the exploration of different character backstories. In 'overlord human fanfiction', authors often create detailed pasts for the human characters that might not be fully explored in the original work. It gives more depth to their personalities and motives.
One common theme is his adjustment to the human world. Since he's from a different form originally, how he copes with human emotions, relationships, and society is often explored.
The combination of the powerful Momonga and the allure of vampirism. Vampires are often associated with power, immortality, and a certain mystery. When you add Momonga's existing character traits from Overlord, it creates a really interesting blend. His strategic mind as an overlord combined with the new abilities and weaknesses of a vampire can lead to some very exciting storylines.
There's also 'The Vampire Lord Momonga'. This fanfic focuses on Momonga's transformation into a vampire and how it affects his relationships with the other denizens of Nazarick. It has some really cool battle scenes where his vampiric powers are on full display.
One interesting 'Momonga Turns Human' fanfiction could be the one where he tries to navigate the human world's social norms. He has to learn basic things like making friends, which is a huge change from his undead life in the game world.