Begin with a strong opening. You can start with an action - packed scene, like a Servant being summoned in the middle of a battle. This will immediately grab the reader's attention. Then, introduce your main characters and the basic premise of your story. Don't worry too much about making it perfect at first. Just get your ideas down on paper (or on the screen) and you can always go back and edit later.
One common theme is friendship. Despite their different origins and personalities, Rin and Saber often develop a deep friendship in these fanfics. They learn to rely on each other and support one another through difficult times.
The Fate/Stay Night visual novel is a Japanese interactive fiction game that features a rich story with multiple routes and complex character development.
Overall, the Fate Stay Night visual novel is considered good. It has a complex and interesting plot, rich world-building, and offers multiple paths and endings that provide depth and replayability. The art and sound design also contribute to its appeal.
Fate Stay Night is a complex story involving magic, heroic spirits, and a battle for the Holy Grail. It has multiple routes and plotlines that explore different characters and their motivations.