Other demigods might be confused by Artemis' jealousy. They know Percy as a hero, and seeing Artemis act jealously towards him could make them question her motives. This could lead to a divide among the demigod community, with some siding with Artemis out of fear or loyalty, and others standing by Percy because of his past deeds. It could also create tension between different cabins at Camp Half - Blood.
The hunters of Artemis might be caught in the middle. They respect Artemis but also might see Percy as a valuable ally. So, they could be torn between trying to appease Artemis' jealousy and maintaining a good relationship with Percy. For example, some hunters might distance themselves from Percy to avoid Artemis' wrath.
It can limit Percy's growth as a character. If Artemis is always protecting him, he might not get to face challenges on his own and develop fully. Other characters might feel sidelined because Artemis is so focused on Percy. For example, some of Percy's friends who also want to help him might find it hard to get involved if Artemis is constantly stepping in.
The jealousy might cause Percy to view Luke's actions more critically. Even if Luke has good intentions, Percy's jealousy could make him suspect Luke of ulterior motives. This could gradually erode any positive feelings Percy had for Luke before. On the other hand, Luke might start to feel the coldness from Percy and become confused or even resentful. Their relationship could devolve into a cycle of suspicion and animosity, with the jealousy acting as a catalyst for all these negative emotions and behaviors.
The jealousy can initially strain their relationship. Percy's jealousy might make Annabeth feel smothered or like he doesn't trust her. For example, if Percy is jealous of Annabeth's friendship with a male demigod, he might act coldly towards her, causing her to be confused and a bit hurt.
It might initially make Percy feel smothered. He's used to being independent, and having Artemis constantly hovering could make him a bit resentful. But on the other hand, it could also make him feel safe. Given that he's 'broken', having someone so powerful care about his well - being could start to heal some of his emotional wounds.
Sakura's jealousy in fanfiction can make her relationships with other characters tense. If she's jealous over Naruto in relation to another female character, she might be cold or hostile towards that character. For example, if she sees a girl getting too close to Naruto, she could lash out at the girl, creating a rift in their relationship.
Percy may become more reserved. With Artemis being possessive, he might start to hold back his normal, outgoing nature. For example, he may not be as quick to jump into new adventures or make new friends.
When Percy joins Kronos in the fanfiction, it affects the other characters in many ways. Chiron, the centaur mentor, would be deeply disappointed. He had so much hope for Percy. The minor demigods who looked up to Percy would be lost. They might lose faith in the idea of being a hero. The relationships that Percy had built over the years would be shattered. His joining Kronos would also make the enemy stronger, which would put more pressure on the remaining good characters to come up with a plan to stop them both.
It could also inspire some characters to open up about their own insecurities. If Percy, who seems so tough, can break down, it might give others the courage to share their own fears and doubts.
For the other characters, Percy's death could change the entire dynamic. His leadership and strength were often relied upon. Without him, there could be a power vacuum. Some might lose hope, thinking that if Percy couldn't survive, what chance do they have? Others might use his sacrifice as a rallying point, to become stronger and more united in the face of danger. But overall, it would be a very dark and difficult time for all those who knew and cared about Percy.
His friends would be devastated. They rely on Percy in many ways, and his sudden absence would leave a big void. For instance, Annabeth might feel lost without him, as they have a deep connection. She would probably be very worried and try to find him.