One challenge could be controlling the poison precisely. If he's in a fight and wants to use the poison against an enemy but not harm innocent bystanders, it would be difficult. For example, if he's in a crowded area, a wrong move could endanger those he doesn't want to hurt.
He might face the challenge of being feared by others. People could see his ability to control poison as something very dangerous and might avoid him or even try to get rid of him. This could isolate him from his friends and allies, making it hard for him to function in the story world. Also, there could be moral dilemmas. For example, using poison is often seen as an underhanded tactic, so he might struggle with whether it's right to use his power in certain situations.
One challenge could be the misuse of his power. If he accidentally goes too far back or forward in time, he might end up in a situation that is more dangerous than the one he was trying to avoid. For example, he could end up in a time when the monsters are even more powerful.
Well, it could make the plot full of twists. For example, he might use his poison - controlling ability to defeat enemies in unexpected ways, like making the poison act as a sort of weapon that can target specific foes. This would create a lot of suspense as the other characters might not be aware of the full extent of his power.
The environment could also pose a challenge. If he's in a really hot place, using his ice - controlling ability might be much more difficult as the heat could quickly melt the ice he creates. Also, if he's in a place with very little water vapor in the air, it would be hard to form ice in the first place, which limits his power usage.
Well, in some fanfictions, Percy might use his water - controlling abilities. Since poison can be in liquid form, he could manipulate the water within the poison, perhaps separating out the harmful components. Another way could be through his demigod powers, which might give him an innate resistance or control over harmful substances like poison.
He may face challenges in the magical realm. The magic in the Percy Jackson universe might not interact well with his cyborg parts. For example, if he tries to use his powers while his cybernetic parts are active, there could be some unforeseen consequences. Also, he may be an outcast in both the human world (because he's a demigod) and the demigod world (because he's now a cyborg), which could lead to a lot of emotional and practical difficulties.
Percy in 'percy controls poison fanfiction' could be a character that the fanfiction author has designed with unique abilities related to controlling poison. Maybe it's someone inspired by a real - life figure, a historical character perhaps, but more likely it's a fictional creation within the realm of the fanfiction. It could also be that Percy is a character borrowed from a popular book, movie, or game series, and the fanfiction writer has given them this new role of controlling poison for the purposes of their story.
In some fanfictions, Percy might discover his ice - controlling ability during a life - threatening situation. For example, he could be in a battle against a powerful fire - using enemy, and in a moment of desperation, he unknowingly taps into the power to control ice to counter the heat.
In the fanfiction, Percy's water - controlling ability might be the key to solving a mystery. Say there's a strange drought in the land, and Percy uses his power to figure out what's causing it. He might discover that there's an evil force sucking up all the water, and then he has to use his ability to fight against this force. This would not only involve his power but also his courage and intelligence, making the plot more complex and interesting.
He could face difficulties in adapting to the new work environment. If it's a very hierarchical place, he might struggle with the strict chain of command. For instance, if he has an idea but has to go through multiple levels of approval before implementing it. Also, the work might be very different from what he learned at Hogwarts. So he'd have to unlearn some things and learn new techniques quickly.
Percy would face quite a few challenges. Firstly, there's the matter of how to handle Aphrodite's divinity. She has her own will and desires, and Percy can't just boss her around like a normal servant. There's also the social aspect. The other gods and goddesses might not be happy about this situation and could cause trouble for Percy. And Percy himself might struggle with the moral implications of having a servant, especially one as powerful as Aphrodite.