Fanfiction.net could also be a place to search. However, the tagging system there might not be as refined as AO3. But if you patiently browse through the Harry Potter section and keep an eye out for the key elements of Blaise and Draco saving an abused Harry in the summaries or titles, you may come across some relevant stories.
One common plot is that Blaise and Draco initially notice Harry's abuse in a somewhat accidental way, like during a Hogwarts event or in a shared class. They then decide to keep an eye on him secretly. As they get to know Harry better, they realize the extent of his abuse and start taking more direct actions to protect him, such as standing up to his abusers or finding ways to get him away from dangerous situations.
Well, in this kind of fanfiction, Draco and Blaise saving Harry and leading to a romance could be quite a wild ride. It might involve some magical adventure where they team up against a dark force. The change in their relationship with Harry could be gradual. At first, they might be reluctant allies, but as they face danger together, they start to understand each other on a deeper level. The romance could be a result of shared traumas and the realization that they have more in common than they thought, and it's a fresh take on the relationships within the Harry Potter universe.
The plot could start with Harry being in a dangerous situation, like being trapped by a new dark wizard or some ancient dark magic. Draco and Blaise, who are initially on the sidelines or even somewhat against Harry, have a change of heart. They might have their own reasons, such as a newfound understanding of the greater good. As they save Harry, they begin to see his true self and start to fall for him. Maybe they have to hide their feelings at first due to the social norms in the wizarding world.
In this 'blaise saves abused harry fanfiction', it may show how Blaise comes to know about Harry's abuse. It could be through accidental discovery or perhaps Blaise has been suspecting something for a while. Once he realizes the situation, he takes action. This might include confronting the abuser, providing a safe place for Harry, and helping him heal both physically and emotionally. It could also delve into how this event changes their relationship and how they interact with the rest of the wizarding world.
There could be. Fanfiction is a vast world. Some writers are really creative and come up with such unique storylines. You could also try reaching out to fanfiction communities or forums dedicated to the Harry Potter fandom. They might be able to point you in the right direction if they are aware of such a fanfiction.
In these fan fictions, usually Draco and Blaise are re - imagined in a more sympathetic light. They might be motivated by a new - found respect for Harry or some other external factor to save him. For example, they could be trying to prevent a greater evil that would affect them all if Harry died. Once they save Harry, the close - quarters and shared experience can lead to romantic feelings. It's often about breaking down the barriers between the houses and the pre - existing rivalries.
There's a fanfic titled 'When Slytherins Rescue a Gryffindor'. In this, Draco and Blaise are forced into a situation where they have no choice but to save Harry. Their initial reluctance turns into a sense of duty and then something more. The author does a great job of showing how their relationship with Harry changes from enmity to something more affectionate. Also, some fanfictions explore the idea of a polyamorous relationship between the three, which is a very interesting take on the whole 'Draco and Blaise save Harry' concept.
One common theme is friendship. Many fanfictions explore how these three characters, who start off with a lot of animosity, especially Harry and Draco, can form a friendship. Another theme is rivalry turned into cooperation.
One great fanfiction is 'The Unlikely Bond'. It beautifully explores the complex relationships between Harry, Draco, and Blaise. It shows how they overcome their initial differences and form an unexpected friendship. The character development in this fic is really well - done.