Well, one possibility is that Percy would gain a whole new set of strategic skills. Since Athena is the goddess of wisdom, she might teach Percy how to outwit his enemies in more complex ways. For example, instead of just relying on his sword fighting skills, he could learn to anticipate his opponents' moves based on their past behaviors and psychological patterns. Also, Athena could introduce Percy to ancient battle tactics that were used by the greatest Greek heroes. This would make Percy a more well - rounded fighter and hero, able to handle different types of challenges that he may face in his adventures.
The plot could involve Percy delving deeper into the knowledge of the gods. Athena being his trainer, she might share with him secrets about the other gods that could help him in future encounters. Maybe she'd tell him about the weaknesses of certain monsters that are related to the other gods' domains. Percy could also be trained in leadership skills, as Athena is also associated with that. He could then lead his friends and allies more effectively in battles or quests. This would add a new dimension to his character, making him not just a powerful fighter but also a great leader.
His powers might become more refined. For instance, his control over water could be enhanced in terms of precision. Instead of just creating large waves, he could manipulate water at a microscopic level, like using it to disarm an enemy by getting into the mechanisms of their weapons. Athena's training could also give him the ability to combine his water powers with strategic thinking. So he could use water to create diversions or traps in a more intelligent way.
Another plot could involve Percy getting a vision from Athena about a future threat to the demigod world. But the vision is so cryptic that he has to work closely with Athena to decipher it. Along the way, they build an unexpected bond, different from his usual relationships with other gods. Maybe Percy starts to see Athena not just as a powerful deity but as a mentor figure, and Athena starts to respect Percy's tenacity more than she expected.
Well, one possible plot could be that Percy somehow proves himself worthy of Athena's hand. Maybe he solves a great mystery that threatens both the mortal and godly worlds, and in the process, he and Athena develop a deep connection. Their marriage could then be a way to unite the demigods and the gods more closely, leading to a new era of cooperation.
Well, perhaps the plot could involve Percy being taken to a secret realm by Chaos. There, he'd be trained in new and powerful combat techniques that are beyond what he learned at Camp Half - Blood. He might also gain new powers related to chaos energy, which would make him an even more formidable demigod.
One idea could be a story where Percy teams up with the Athena Hunters on a quest. Maybe they are searching for a lost artifact that has the power to change the balance between the gods. Percy's water powers could complement the skills and knowledge of the Athena Hunters.
One great Percy Jackson and Athena fanfiction is 'Athena's Champion'. It really delves into the relationship between Percy and Athena in a unique way. The author portrays Athena as having a more hands - on role in Percy's adventures, guiding him with her wisdom in ways that are not explored in the original series.
Another plot could involve Percy having to prove himself to the children of Athena. Since he's not a child of Athena, they might be skeptical of his abilities at first. But as they face challenges together, like deciphering ancient prophecies that are hidden in Athena - related temples, Percy shows his worth through his quick thinking and battle skills. This could lead to a great friendship and mutual respect among them.
One plot idea could be that Percy, in his adventures, discovers a long - lost prophecy related to Athena. As he delves deeper into understanding it, he starts to develop a new - found respect and a kind of platonic love for Athena. He might see her not just as a goddess but as a key figure in the fate of the world and their relationship could be based on mutual understanding of the greater good.
One idea could be a new quest where Percy and Annabeth have to find a lost artifact related to Athena that was stolen by a rogue demigod. This would involve them traveling to new and dangerous places, facing off against mythical creatures they haven't encountered before.
One interesting plot twist could be that Annabeth discovers a hidden power within herself that has nothing to do with Athena. Maybe she can suddenly communicate with mythical creatures in a way no one else can. Another could be Percy finding out that he has a long - lost sibling who is actually on the side of the enemy, but then later switches sides. And a third one might be that the Mark of Athena is actually a fake, created by an enemy to mislead the demigods and lead them into a trap.