Look for fanfic communities dedicated to the source material that Phobos and Will are from. There, you can ask for recommendations of 'yandere phobos x will fanfic'. Members are usually quite helpful in sharing their favorite stories in this genre.
One popular 'yandere x kagome fanfic' is 'Obsessed Love'. It has an interesting plot where the yandere character shows extreme possessiveness towards Kagome in a rather unique Inuyasha - inspired setting.
A yandere novel is characterized by having a love-crazed character. Their love is so intense and obsessive that it borders on insanity. This can lead to all sorts of crazy plot twists and keeps readers on the edge of their seats.
Annabeth could potentially be a yandere in some fanfictions. Since she already has a strong connection with Percy in the original series, some fanfic writers might take that to an extreme, making her overly possessive. Another could be a new, made - up character. Maybe a demigod who has been watching Percy from afar and then develops an unhealthy obsession.
You should check out 'Killing Stalking'. It's intense and has a unique story. But be warned, it's quite dark. Another one is 'Semantic Error', which is sweet and charming.
A yandere light novel is all about a character with a warped sense of love. They'll go to great lengths, even crazy ones, to keep or be with the person they love. It's a theme that brings a lot of drama and suspense to the story. Some people love the intense emotions, while others find it a bit too much.
First, define the personality of your yandere clearly. Add unexpected plot twists and keep the readers on the edge of their seats. Remember to describe the character's inner thoughts and struggles vividly to make them relatable and engaging.