The 'akaza sad story' might refer to the tragic backstory of Akaza from Demon Slayer. Akaza was once a human with a strong will. He had a family and a normal life, but due to various misfortunes and being turned into a demon against his will, he lost his humanity and was forced to do cruel things. He also had a lot of inner struggles as he still retained some of his human emotions deep down, which made his story a sad one.
Well, Akaza, originally Hakuji. He was a kind - hearted young man at first. He got involved with some bad people who took advantage of his situation. His love for the girl was pure, but they couldn't be together. When he became a demon, he lost some of his human memories but not all. His back story is full of pain and loss, which in a way, shapes his character as a demon. He is a complex character with a past that has both human and demonic elements intertwined.
One key element is his human life as Hakuji. His poverty and his attempts to care for his father are important. Another is his love for the girl, which was a major part of his human existence. And of course, his transformation into a demon due to the misdeeds of others towards him.
Well, unfortunately, Dabi did meet his end in the manga. It was a heart-wrenching moment for fans. The events leading up to his death were filled with tension and drama.
One aspect to consider in Hawks x Dabi fanfiction is the dynamic between their personalities. Hawks is often seen as more of a hero with a sense of duty, while Dabi has a darker, more rebellious nature. In many fanfictions, their interactions can range from intense rivalries to unexpected alliances. For example, some stories might explore how Hawks, with his loyalty to the hero system, might initially view Dabi as a pure villain. But as the story progresses, they could discover common ground or shared experiences that bring them closer together.