Percy's demigod powers would have a huge impact on Rome's development. His powers over water could be used not only for practical things like water supply but also for creating beautiful fountains and water features that would make Rome a more attractive place. This could attract more people to live in the city. His ability to sense danger, which comes from his demigod senses, could help him anticipate attacks on Rome before they happen. He could then prepare the Roman soldiers and defenses accordingly. His powers would also likely make him a respected figure, and people would look up to him, following his lead in building and growing Rome.
His control over water could be used for building infrastructure. He could make sure there was a stable water supply for the growing city, which was crucial for its development. Also, his fighting skills and enhanced strength from being a demigod would make him a great leader in battles, protecting Rome from invaders.
Annabeth would likely be one of his main allies. She's smart and resourceful, and her knowledge of architecture and strategy would be useful in building and defending Rome. Also, Grover could be there. His ability to communicate with nature could help in various ways, like finding hidden passages or getting help from nature spirits.
He would become more disciplined. The Roman way of life values discipline highly, so Percy would have to adapt. For example, he'd follow strict schedules for training and camp duties.
His ability to communicate with sea creatures might seem strange for football, but what if there are some sort of water - based spirits in the stadium's plumbing? He could get some 'inside information' about the field conditions or even use them to spook the opposing team. Also, his enhanced strength as a demigod would surely make him a force to be reckoned with when it comes to tackling or blocking.
His character could develop a sense of greater responsibility towards both the demigod and human communities. As a senator, he has to make decisions that affect a large number of people. So, he would grow in his ability to think long - term and consider the consequences of his actions more carefully. He may also become more patient as he has to deal with the slow - moving nature of political processes.
One idea could be Percy using his water powers in new and unique ways to shape the early days of Rome. For example, he could use his control over water to create canals for trade or irrigation. Another could be Percy having to deal with the politics of Rome while also trying to hide his demigod nature. He might have to form alliances with certain Roman families while keeping his true identity a secret to avoid being persecuted.
Well, Percy's water - controlling powers could have a huge impact. He could manipulate the water sources in Westeros, which would be crucial for battles and also for the survival of regions during droughts. For example, in a siege situation, he could flood the enemy's camps or create water barriers. His ability to communicate with sea creatures might also give him an edge in naval battles or in exploring the seas around Westeros. And his demigod strength and speed would make him a formidable fighter in the often - brutal battles of Westeros.
His water - controlling power would be a huge advantage. For example, during naval operations, he could manipulate the sea to create safe passages or disrupt enemy ships. Simple as that.
His water - controlling powers would make him an excellent teacher for spells related to water. He could demonstrate how to manipulate water in ways that normal wizards might not think of. For example, he could create huge water sculptures during class to teach about the properties of water in magic.
A 'Percy Jackson Ruler of Rome' fanfic could go in many directions. Firstly, Percy would need to adapt to the Roman culture which is different from what he's used to. He may have to deal with Roman gods who have different expectations compared to the Greek gods he's familiar with. His leadership would be tested not only in battles but also in diplomatic relations with other cities or groups. For example, he might have to negotiate with neighboring cities for resources or form alliances. Also, his relationship with Annabeth could be affected as she might also have to adjust to this new role of Percy's. There could be new characters introduced, like Roman senators who either support or oppose Percy's rule, adding more drama and complexity to the story.
One possible plot could be Percy Jackson having to navigate the complex politics of Rome as the King. He might face challenges from rival factions within the Roman demigod community who don't want an outsider like him in power. He could also be tasked with protecting Rome from new and powerful monsters that are specifically targeting the city because of his rule.