One common theme is the unknown. Things that lurk in the shadows, or strange noises that can't be explained easily. Another theme is the loss of control. For example, a character might find themselves in a situation where they can't move or speak as something terrifying approaches. Death is also a frequent theme, whether it's the fear of one's own death or the presence of death - like entities.
One way to create unique Alter short horror stories is to start with a simple, everyday situation and then twist it into something terrifying. For example, a normal family dinner could turn into a nightmare when the food starts to move on its own. Another approach is to play with the reader's fears, like the fear of the dark or being alone. You can also use unexpected elements, such as a friendly-looking character that turns out to be the source of horror.
Well, first, you need to define the personality and traits of your alter ego clearly. Then, think about the kinds of stories that this character would tell based on those traits.
There are often masters who play important roles. For example, Shirou Emiya can be one of the key characters in the Fate - related stories. He has his own goals and ideals which interact with Saber Alter's story.
An alter ego is definitely a fictional character. It can be a way for an author or creator to explore different traits, emotions, or situations that the main character might not be able to express directly. It's a common literary device used to spice up the narrative.
I'm not sure specifically as it could be a rather niche or new light novel. It might be about a character named Archid who experiences some sort of alteration in the story. Maybe it involves a fantasy world with magic and adventure where Archid's alteration plays a key role in the plot.
Alter Ego Visual Novel is often about exploring different personalities or alter egos within the story. It might involve characters dealing with their inner selves, making choices that reflect different aspects of who they could be, and usually has a strong narrative with various plot twists related to these concepts.
One common theme is redemption. Since Arjuna Alter is a darker version of Arjuna, many fanfics explore his journey towards redemption or at least a better understanding of himself. Another theme is his power and how it's different from the original Arjuna.
One popular alter history novel is 'The Man in the High Castle' by Philip K. Dick. It imagines a world where the Axis powers won World War II. Another is 'Fatherland' by Robert Harris, which is set in a world where Nazi Germany won the war. 'Jonathan Strange & Mr Norrell' by Susanna Clarke also has elements of alter history as it reimagines an England where magic exists in a different way than in our own history.