Dio is surely one of the main characters as the title implies. There might also be characters like Jotaro Kujo who often has conflicts with Dio in the JoJo's universe. They could be involved in battles and power struggles in this light novel.
I'm not entirely sure as I haven't read it thoroughly, but it likely involves Dio in an enhanced or 'over heaven' state. It might explore his powers, his schemes, and his interactions in a more extreme or evolved form compared to his normal self in the JoJo's universe.
In many dio light novels, Dio is the central figure. He could be accompanied by a group of friends, such as the brave warrior Leo and the intelligent mage Clara. Leo is strong and always ready to protect Dio in battles, while Clara uses her magic to solve various problems they encounter during their adventures.
Dio is extremely interesting. His megalomaniac nature and his unquenchable thirst for power make him a standout. He's not just a one - dimensional villain; his backstory and his complex relationship with other characters add depth to his character.
I'm not entirely sure as I haven't read the 'Principles of Heaven Light Novel' in detail. But typically in a light novel, there would be a protagonist who drives the story forward. There might also be a sidekick or a group of friends who support the main character in their adventures.
There is also a female character who is very skilled in gear technology. She often provides crucial support and knowledge to the protagonist, and their relationship is an important part of the story. In addition, there is a mentor - like figure who has a lot of experience with the gears and guides the protagonist in his journey.
The main character is Ainz Ooal Gown. He is a powerful undead magic - user.
I don't know since I haven't read this light novel. But usually, there would be a protagonist who is at the center of the story's starting - over journey. There might also be a sidekick or a mentor - like character to help the main character through their new beginning.
Another theme could be the idea of destiny. The characters seem to be on a pre - determined path, yet they constantly struggle against it or try to rewrite it. This is seen in how they make choices that either align with or oppose what seems to be their 'destined' roles.
The protagonist is surely one of the main characters. He is the one driving the story forward with his quest for the heaven - defying sword. Then there's his mentor, who plays a crucial role in his early development and provides him with important knowledge and guidance.
I don't know the main characters in this light novel as I haven't read it. But typically, in a light novel with such a title, there could be a hero or heroine who is the focus of the gods' attention. Maybe there's a young adventurer or a magically - inclined person.