They could go on adventures exploring ancient magic. Since Hermione is so knowledgeable, she could lead Scorpios to discover hidden spells or magical artifacts. For example, they might search for a lost book of powerful spells in a forgotten wizarding library.
One adventure could be them trying to solve a mystery in the wizarding world that has been baffling everyone. With Hermione's logical thinking and Scorpios' unique skills (whatever they may be in the fanfiction), they could be an unbeatable team. Maybe they're trying to figure out why certain magical creatures are acting strangely all of a sudden.
In a fanfiction, if Scorpios calls Hermione mom, it could create a lot of emotional moments. For example, it could be a source of conflict if others in the wizarding world don't understand or approve. It also might mean that Scorpios is part of a new family - like - unit with Hermione. This could bring about new adventures as Hermione tries to protect and raise Scorpios in the often - dangerous wizarding world.
They could go on adventures to discover lost magical artifacts. For instance, they might search for an ancient wand rumored to have extraordinary powers. Along the way, they would face various obstacles like traps set by long - dead wizards and magical creatures guarding the artifact.
Maybe they embark on a journey to rescue a captured wizard or witch. They use their different strengths - Hermione's strategic thinking and her brother's charm or ability to make quick friends in the wizarding world - to plan and execute the rescue mission.
Well, they could embark on an adventure that involves international intrigue. Maybe a valuable artifact has been stolen and is being smuggled across different countries. Sherlock and Hermione would use their combined skills to track it down. Sherlock would use his detective skills to follow the clues on the ground, while Hermione would use her knowledge of different languages and cultures (gleaned from her studies) to help them navigate through different countries and understand the motives behind the theft.
They could have an adventure where they go on a quest to find a rare dragon egg that has been lost in a dangerous and enchanted forest. Hermione's intelligence and Charlie's dragon - handling skills would be put to the test as they face various magical creatures and obstacles along the way.
They could go on a quest to find a lost family heirloom. This heirloom might have special powers that could help in the fight against the dark forces. Along the way, they'd face various challenges like magical creatures and dark wizards.
They could go on adventures to uncover their family's past. Maybe there are some hidden magical artifacts or secrets related to their family that they need to find. They might also embark on a journey to protect their family from a new dark threat that specifically targets their family line.
They could go on an adventure to find a lost family heirloom. This heirloom might be a powerful magical object that was lost during the First Wizarding War. Sirius, with his knowledge of the era, and Hermione, with her research skills, would make a great team to track it down.
One possible plotline could be that after the war, Harry has some sort of emotional trauma and Hermione, being like a mother figure to him, takes him under her wing more than ever. So, he starts to subconsciously call her mom as he feels a deep connection and a sense of family with her.
They could have adventures related to magical creatures. Since Cedric is a Hufflepuff, he has an affinity for them, and Hermione's thirst for knowledge would make them a great team. Maybe they go on a quest to find a rare and endangered magical creature and try to protect it from poachers. They would use their combined skills, Cedric's charm and physical abilities and Hermione's magic and intelligence.