It's possible that there is a character who has wronged the angel in some way in the past, which has led to the angel's quest for vengeance. This character could be a scientist who meddled with forces he didn't understand, or a cult leader who made a pact with dark forces. And then, of course, there is the angel of vengeance itself, which is likely to be a very complex and terrifying character.
The grotesque and terrifying creatures in it. They are often described in very detailed and disturbing ways that can send shivers down your spine.
Perhaps it's a magical creature that has been overlooked and abused by wizards for centuries. This creature, with new - found powers, decides to become the angel of vengeance. For example, a house - elf that has seen too much cruelty and now has the power to punish those who have mistreated its kind.
I'm not sure specifically as I haven't read this exact novel. But typically, in a novel about vengeance, there would be a character who has been wronged and is seeking revenge. There might also be an antagonist, the one who committed the wrong in the first place.
Since I haven't read it, I can't say for sure. But usually in a vengeance - themed novel, there would be a protagonist who is seeking revenge and probably an antagonist who is the target of that revenge or someone who stands in the way.
I'm not sure specifically as I haven't read the novel, but typically in a war - centered story like this, there would be a protagonist who is seeking vengeance. There might also be a villain or antagonist who is the target of that vengeance or who stands in the way of the protagonist achieving it.
In this horror story, the angel statue itself can be considered a main character in a way. But also, there could be a group of teenagers who, out of curiosity, decide to visit the place where the statue is located. They end up being the ones who are most affected by the statue's malevolence. Their reactions, from disbelief to sheer terror, drive the story forward as they struggle to survive the horror that the angel statue brings.
Since I don't know the exact story, it could be the scientists or researchers conducting the angel experiment. They would be the ones who start the whole horror chain of events.
There are likely to be Space Marines as main characters. They are often the heroes in the Warhammer stories, fighting against the forces of chaos.
I'm not sure specifically as I haven't read the novel. But it could have a vengeful protagonist, perhaps someone who has a personal vendetta against the royals. There might also be key royal characters who are the targets of this vengeance.
Since I haven't read it, I can't say for sure. But it might have a vengeful hero or heroine as one of the main characters, and perhaps the object of their love or someone who gets in the way of their vengeance as other main characters.