One idea could be a story where Lucifer and Alastor have to team up to deal with a new threat to Hell. Maybe a powerful demon from another realm is trying to take over, and they have to put aside their differences. They could start off not trusting each other much, but as they face challenges together, they begin to respect one another's abilities.
In Hazbin Hotel Lucifer x Reader fanfiction, the setting of Hell itself plays a huge role. It sets a dark and chaotic backdrop for the relationship. Lucifer's character, based on the show's lore, is likely to be very dominant. He may use his charisma and power to interact with the reader. Some fanfictions might focus on how the reader adapts to the environment of Hell, while others could be more centered around the emotional connection between the two. It's a very interesting area for fans to explore different aspects of the show's universe through this relationship.
One popular 'Lucifer Hazbin Hotel' fanfic might be those that explore the backstories of the characters in more depth. For example, a fanfic could focus on Lucifer's past and how he came to be in charge of Hell. It might add more details about his relationships with other demons and his role in the hierarchy.
She might become more vulnerable. Pregnancy often brings out a softer side in people, and Lucifer, despite being a powerful figure, would likely be no exception. Her focus would shift from solely ruling Hell to also thinking about the future of her unborn child.
One idea could be exploring Lucifer's past before ruling Hell in the Hazbin Hotel universe. Maybe his rise to power, his relationships with other powerful entities at that time.
Charlie could be a great character to pair with Lucifer. Their opposing views on the redemption of sinners in Hell can create a lot of interesting tension and storylines. Alastor is also a good choice. His power and unpredictable nature can make for some really exciting interactions with Lucifer. And then there's Vaggie. Her protective nature towards Charlie can lead to some great conflict when she has to deal with Lucifer.
A possible plot could involve Lucifer dealing with the physical and emotional changes that come with pregnancy. This might include her struggling to maintain her usual image of power while also experiencing the more vulnerable aspects of carrying a child. Additionally, it could explore how her relationship with other important characters, like Charlie, is affected as she goes through this new phase.
Power and temptation are common themes. Lucifer is a powerful figure, and his interactions with the reader often involve him using his power to either tempt or protect. Another theme is the exploration of the afterlife. Since it's set in Hell in the Hazbin Hotel universe, the fanfiction can delve into what it means to be in Hell and how the reader fits into that world.
Use vivid descriptions. Describe Hell in detail, the dark corridors, the burning pits, and how Lucifer and Alastor move through this environment. When they talk, use dialogue that shows their unique voices. For instance, Lucifer might speak in a more regal tone, while Alastor's words could be laced with his sly charm. By doing these things, you can create a great Hazbin Hotel Lucifer x Alastor fanfic.
First, you need to do your research on the existing Hazbin Hotel lore regarding Lucifer. Watch the show carefully if available, and read any official materials. This will give you a solid base to start from.