Begin by choosing a character or a group of characters from 'once upon a time' that you want to focus on in your fanfiction. Then, think about how the 'twice upon a time' concept will impact them. Will they be confused? Excited? Scared? Next, create a setting for your 'twice upon a time' story. It could be a different part of the fairy - tale world or a completely new world altogether. Consider the tone of your fanfiction. Do you want it to be dark and mysterious or light and humorous? After that, start writing short descriptions of the events that will happen in your story. This could include things like character interactions, battles, or revelations. As you write, keep in mind the rules of the 'once upon a time' universe while also adding your own unique twists with the 'twice upon a time' idea.
A 'found family' trope is quite common. Characters who were alone or estranged in the show form a close - knit family in fanfiction. For instance, Henry might bring together different characters who then become his new family. Also, the 'hurt/comfort' trope, where a character is hurt (physically or emotionally) and another character comforts them, is frequently used in Once upon a Time fanfics.
In general, the Evangelion mangas are considered good. They expand on the anime's universe, providing more depth and character development. However, it depends on personal preferences as some might find the style or pacing not to their liking.
Perhaps. The Evangelion fandom is known for its active participation in creating and consuming fan works. 'evangelion the one i love is fanfiction' could be popular if it manages to resonate with the fans' emotions and expectations. For example, if it delves deep into the complex psychological aspects of the characters, similar to the original series, it might gain a following. Also, if it provides a fresh perspective on the love stories within the Evangelion universe, it could attract a lot of readers.