Another plotline could involve Severus struggling with his own emotions towards Harry. On one hand, he has his long - held grudges against James Potter, Harry's father. But on the other hand, he has a sense of duty to protect Harry. This internal conflict could drive many of the story's developments, like how he interacts with Harry on a daily basis, whether he is strict or lenient, and how he deals with Harry's questions about his parents.
One interesting plotline could be Severus taking on a fatherly role to protect Harry from the dark forces at Hogwarts. He might use his knowledge of potions and magic to keep Harry safe.
Well, in some of these fanfictions, a really sweet scene is when Severus defends baby Harry from the Dursleys. He stands up to their cruel treatment, his robes billowing as he scoops Harry up protectively. And when it's Harry's first time at Hogwarts in these stories, Severus might give Harry a special tour, away from the prying eyes of the other students. He shows Harry all the secret nooks and crannies of the castle that he loves, and Harry looks at him with admiration, forging a unique bond between them.
One interesting plotline could be Severus having to take care of a deaged Harry. He might struggle with his initial dislike for Harry but gradually grow to understand him better in this new situation. For example, he could teach the young Harry some basic potions skills, which would be a unique bonding experience.
In some fanfictions, there might be a plot where Harry discovers he has a long - lost family connection to Severus. For example, perhaps they are distantly related through some ancient wizarding bloodline. This discovery could lead to a whole new dynamic between them, with Harry seeing Severus in a different light and Severus feeling a sense of obligation towards Harry.
One interesting plotline could be how Harry's personality is shaped differently. With the Marauders' influence, he might be more mischievous and confident. For example, he could learn pranks from them at a very young age and use them to outwit his enemies later on.
Well, perhaps in this fanfiction, Harry's snake -raising has given him some special powers related to serpents. For example, he could have the ability to move as silently as a snake or even use some snake -like magic that others don't possess. Also, the story could explore how his relationship with the snakes affects his relationships with his human friends. Maybe at first they're a bit put off, but later come to understand and accept this part of him.
One possible plotline could be that Harry gains unique powers or abilities from being raised by Death. For example, he might have an enhanced understanding of life and death magic, which gives him an edge in battles against dark wizards. Another plotline could involve his relationship with other characters being drastically different. Since he's raised by Death, he might be more isolated from his peers at Hogwarts, leading to a complex web of friendships and rivalries.
One interesting plotline could be how Harry's view of the wizarding world changes. Since he's raised as a pureblood, he might have a different perspective on blood status and the relationships between different wizarding families. For example, he could be more involved in the pureblood social circles and have to navigate the complex politics there.
In this fanfiction, a possible plotline is Harry's influence on the Weasley family. Since he has his own experiences with Voldemort, he could teach the Weasleys some new defense magic or strategies. Also, the Weasleys' financial situation might change as they take on Harry. They might have to find new ways to support the family with an extra member. And of course, there could be a plotline about how Harry deals with the Weasley parents as his own. Molly Weasley's motherly love could be both a comfort and a challenge for Harry as he grows up in this new family setting.
Severus' character often develops from a cold and aloof figure to a more caring and nurturing one. He starts to open up his heart as he takes on the role of raising Harry. His sense of protectiveness grows, and he becomes more patient, which is a big change from his usual self in the original series.