Well, perhaps the story could revolve around Draco's daughter being sorted into a different house than Slytherin. This causes a stir in the Malfoy family. Draco has to deal with his own disappointment at first but then realizes that his daughter's happiness and growth are more important. He then starts to learn about the other houses and their values through his daughter.
Well, one possible plot could be that Draco's daughter is trying to break away from the Slytherin stereotype. Maybe she befriends students from all houses and faces opposition from some of the old - fashioned pure - blood families. She could also have a special power that she has to keep hidden.
One possible plot could be that Edward's daughter discovers she has a special power, just like her father. She struggles to control it at first and Edward has to guide her. They go on a journey together to find a way to fully master her power, facing various challenges along the way.
Perhaps the plot could involve Percy's daughter discovering her true identity on her own. She might start to notice strange things about herself or her father's behavior. For example, she could find some old letters or artifacts that hint at her origin. And as she digs deeper, she gets closer to the truth, which also brings her closer to the dangerous world her father has been shielding her from.
One possible plot twist could be that the secret twin has been living in the Muggle world all this time. When Draco discovers his twin, he has to navigate the challenges of introducing a Muggle - raised sibling into the wizarding world. This could cause a stir in the Malfoy family, as they have strong pure - blood beliefs.
One possible trigger could be his family situation. In the Harry Potter series, Draco's family is involved with the Dark Lord. So in the fanfiction, perhaps he has a nightmare about the consequences of his family's actions, like being shunned by society or losing his parents to the war.
One possible plot could be that their daughter is a young witch growing up in a world that still has remnants of the old wizarding world rivalries. She could struggle with being the daughter of two former enemies, facing prejudice from some in the wizarding community. She might have extraordinary magical abilities that draw both positive and negative attention, and she has to learn to navigate her own identity while also trying to bridge the gap between the Gryffindor and Slytherin legacies her parents represent.
One possible plot could be that Draco's daughter is starting her first year at Hogwarts. She's nervous about living up to the Malfoy name. She might make friends with some unexpected people, like a Muggle - born student, which causes some tension in the family as Draco has to come to terms with his daughter's more inclusive views.
Well, it could involve Lyra growing up in the Malfoy family. Maybe she has to deal with the family's reputation. She might struggle to make friends outside of the pure - blood circle her father Draco was part of, and she could be trying to find her own identity in a world that has certain expectations of her because of her family name.
The plot might involve Draco learning how to be a father. He could struggle with his past and how it might affect his child. For example, his former associations with the Death Eaters could put his baby in danger, so he has to find a way to break free from that legacy and create a safe environment for his child. This could also lead to him reconciling with some of his former enemies, like Harry Potter, for the sake of his baby.
One possible plot could be that Draco is caged due to some dark magic spell or political intrigue. While caged, he discovers he is pregnant, perhaps as a result of some experimental magic gone wrong. His friends, or even former enemies, then have to figure out how to break the spell on the cage and deal with his pregnancy.