I'm not sure as I haven't read it. But they could be ordinary people who find themselves in extraordinary circumstances.
Since I haven't read the book, it's hard to say exactly. However, based on the title, they might be people who are brave enough to go 'into the abyss'. It could be adventurers, or people who were forced into a difficult situation and had to face it head - on. Maybe they are individuals with a strong will to survive or to discover something, like scientists or explorers.
If this 'true story' is about an adventure in an abyss, the main characters might be scientists or thrill - seekers. Scientists would be interested in studying the abyss for research purposes, like understanding its geological features or the life forms in it. Thrill - seekers, on the other hand, might be in it for the adrenaline rush of exploring such a dangerous place. If it's a story about a personal abyss, the main character would be the person dealing with the difficult situation, like a patient in a long - term battle with a disease or a person trying to overcome a deep depression.
It's likely a story about some sort of extreme or remarkable real - life situation. Maybe it involves people facing great challenges or exploring some unknown and dangerous areas.
Not having any prior knowledge of this 'The Abyss 2023 Based on a True Story', I can only speculate. The main characters could be ordinary people who found themselves in extraordinary circumstances in 2023. Maybe they were first responders in a disaster, or individuals who stumbled upon something unexpected. It could also be that the main characters are those who had the courage to expose a truth or fight against injustice, depending on the nature of the true story it's based on.
I'm not entirely sure without researching more, but usually in a story like this, there would be the parents who are trying to find a solution for their child's illness. There might also be the doctors or researchers involved in the medical aspect of the story.
In the 'Into the Abyss' real story, Michael Perry and Jason Burkett are two main characters. They are the ones convicted of the triple homicide.
The main character is surely the dark king of the abyss. But there could be other characters like those who oppose him. Maybe there are brave adventurers who dare to enter the abyss to face the king. And perhaps there are some dark creatures that are either allies or enemies of the king within the abyss.
Riko is one of the main characters in the 'Made in Abyss' game story. She is a young and determined girl who is eager to explore the Abyss. Another important character is Reg. He is a mysterious being with special abilities who accompanies Riko on her journey. Nanachi also plays a significant role. Nanachi has knowledge about the Abyss and helps Riko and Reg during their exploration.
The main characters are likely to be the abyss watchers themselves. They are the central focus of this fan - created story.
I don't know the specific main characters in the 'abyss domination novel'. However, they could be adventurers who are drawn to the abyss for various reasons like seeking power or knowledge, or they might be native creatures of the abyss with extraordinary abilities who play a significant role in the story.
Since I don't know the content well, it's hard to say. But they could be explorers who venture into the abyss and encounter the ghosts.