Well, it could be about Jacob Black crying over the loss of a loved one. Maybe he lost his friend in a battle or his family member due to some tragic event.
Perhaps it's a story where Jacob Black is crying because of unrequited love. He might be in love with someone who doesn't feel the same way, and his heartbreak is so intense that it makes him cry. In the world of fanfiction, this is a common theme that can be explored in depth with his character.
One characteristic could be the emotional intensity. Since it involves Jacob Black crying, there would be a strong focus on his emotions, like sadness, despair, or frustration.
Another reason could be that he doesn't fully understand the implications of imprinting. It's a very different and somewhat mysterious concept. He might be confused about what it really means and how it will affect his life in the long run. So, instead of blindly accepting it, he rejects it until he can figure things out.
In some fanfictions, Jacob could get hurt while exploring an unknown area. There could be some sort of hidden danger, like a trap set by an enemy. Or perhaps he gets hurt in a natural disaster that occurs while he's in his wolf form and unable to fully protect himself. For example, a sudden landslide or a forest fire.
One popular Jacob Black fanfiction could be those that explore his relationship with Bella in alternative scenarios. For example, stories where they end up together without the interference of other factors. Another type might focus on Jacob's life within the werewolf pack, his growth as a character, and his interactions with his pack mates in more depth.
One possibility could be that Naruto is betrayed by someone he deeply trusts, like a close friend turning on him due to some misunderstanding or being influenced by an enemy. This betrayal cuts so deep that it makes him cry blood, perhaps in a moment of extreme emotional pain and shock.
One possible theme could be loss. Maybe she's crying over the loss of a fellow Avenger or someone she cared about deeply from her past. Another theme could be regret, perhaps for actions she took during her time as an assassin.
In certain Jacob Black alpha fanfiction, his alpha side could lead to him making some tough decisions regarding the future of the pack. He might have to decide whether to embrace new members or deal with traitors within the pack. This could involve a lot of political intrigue within the werewolf community.
One great 'Twilight Jacob Black fanfiction' is 'The Other Side of Jacob'. It delves into Jacob's inner thoughts and his struggle with his wolf nature in a really interesting way. Another is 'Jacob's New Path' which shows a different journey for Jacob after the events in the original series. There's also 'Moonlit Encounters with Jacob' that focuses on his relationships in a new and exciting light.
There might be a Jacob Black lemons fanfiction that focuses on an alternate universe. In this AU, Jacob doesn't belong to the Quileute tribe but is instead an outcast in a human society. He meets a girl who accepts him for who he is, and the lemons part could be their steamy encounters as they navigate through a world that doesn't understand him. This type of story can explore themes of acceptance and forbidden love.
One popular Jacob Black and Bella fanfiction might be those that explore an alternate ending where Bella chooses Jacob instead of Edward. It gives a different perspective on their relationship and the whole Twilight saga's dynamic.