One common theme is power struggle. Since Percy has two very different sources of power as a demigod and as the Son of Sparda, he often has to figure out how to control and use them. Another theme is identity. He has to reconcile his two identities and figure out who he really is.
In 'Percy Jackson Son of Sparda' fanfiction, a major theme is adaptation. Percy has to adapt to the new abilities and the new world view that comes with being the Son of Sparda. Another theme is the exploration of different mythologies. The Percy Jackson series is based on Greek mythology, while the Son of Sparda concept is more related to a different kind of dark, demon - slaying mythology. Fanfictions often explore how these two mythologies interact. Additionally, the theme of loyalty is common. Percy has to decide where his loyalties lie, whether it's with his demigod friends or with the new allies he might make in the Son of Sparda world.
Chapter 229, "He's Actually Brother Liu, the Watermelon Seller?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. The chapter turns that into something concrete by moving from Huo Ziyang's face had already turned deathly pale.
Chapter 293, "Hello Lei Ting, I am Chui'er Tuttu", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event.
Chapter 200, "Only Two Points?!", is the clearest early answer because it turns Shang's situation into a concrete plot event. The chapter turns that into something concrete by moving from Shang dismissed the thought of turning around and walking away.
Chapter 444, "Wait and See", is the clearest early answer because it turns Array's situation into a concrete plot event.
Chapter 250, "This Jiang Li is Definitely Doing it On Purpose!!!", is the clearest early answer because it turns Wenwen's situation into a concrete plot event. The chapter turns that into something concrete by moving from The knowledge that several guests were soon returning had fans...
Chapter 236, "The Murderer Returns to the Scene of the Crime Theory", is the clearest early answer because it pushes Sister Li into a new phase or setting.
Chapter 71, "The Theme of the First Day—Breaking New Ground!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. Early on, Shu Yan curled her lips with a hint of jealousy, "When can it be my.... By the end, Now they had to work on an empty stomach..
Chapter 464, "Is it Lingzhi?!", is the clearest early answer because it turns Bai Lu's situation into a concrete plot event. It opens with Jiang Li's calculations were indeed correct. and closes on Several people leaned over to peer inside— It was completely empty,....
Chapter 54, "Acting Righteously Hits the Trending List Again!", is the clearest early answer because it turns Acting Righteously Hits's situation into a concrete plot event. It opens with Five minutes later, the people of Chixia Village, who had received...
Chapter 143, "How about Grandma introducing a girlfriend to you?", is the clearest early answer because it turns Wen Jiaojiao's situation into a concrete plot event.