It's hard to say exactly what's new without seeing it, but it could be new villains, new powers for the heroes, or a completely revamped setting. Maybe the writing style has changed to make it more engaging or contemporary.
I'm not sure specifically as 'ultima novel' is a rather general term. It could be about various things like an epic adventure, a complex love story, or a deep exploration of a particular culture or society.
Since we don't know the specific 'ultima novel', it's impossible to name the main characters. If it's a detective novel, the main character could be a brilliant detective solving a mystery. In a family - centered story, it could be the members of a particular family dealing with their relationships and problems.
In ultima online, a revenge story can start from a simple argument between two players. One player might insult the other. The insulted player then decides to take revenge. He could spread false rumors about the other player in the game world, causing other players to avoid the one who insulted him. And he might also try to sabotage the other player's quests by secretly helping the monsters they are fighting against.
Bless Me Ultima is classified as fiction. The author crafted a narrative with imaginative elements and plotlines that aren't based on real, factual occurrences.
The 'Seirei Tsukai no Blade Dance' light novel is mainly about a world where spirit contractors, known as 'Seirei Tsukai', exist. The story often involves the protagonist's adventures in this world filled with spirits, battles, and the development of relationships with other characters as he tries to master the art of spirit contracting and deal with various challenges that come his way.