I'm sorry, I'm not aware of specific 'zia sees carter and percy fight fanfiction' at the moment. You could try searching on fanfiction - specific websites like Archive of Our Own or FanFiction.net.
Well, finding such a specific fanfiction can be a bit of a challenge. You might want to join relevant fan communities or forums dedicated to the source material of Carter and Percy. There, you can ask fellow fans if they know of any fanfictions where Zia sees them fight. It's a great way to tap into the collective knowledge of the fanbase.
Chapter 135, "The Fearless Mirror Immortal [Three in One]", is the clearest early answer because it turns Snow Mane's situation into a concrete plot event. The chapter turns that into something concrete by moving from With a thundering crash, the massive body collapsed to the ground,... to The crowd gathered around the Snow Mane corpse, their words filled....
Chapter 78, "Accepting the Grand Gift", is the clearest early answer because it turns Logging Realms's situation into a concrete plot event. A useful checkpoint is the way the scene starts with A unique valley with an excellent location, highly concealed and... and follows through with For a time, the camp was bustling, and everyone cheered.... By the close, Firstly, I'm afraid seeing it will remind me of people;
Chapter 175, "Mount Five Monkeys, Xiao He Camp", is the clearest early answer because it turns Snow Mane's situation into a concrete plot event. Early on, The man was wearing a black cloak, obviously made from Snow Mane.... By the end, Compared to you, how could we be considered outstanding." Upon.... Inside the broader trade and resources storyline, the chapter closes with "Just one slash, I didn't even see how he appeared.
Chapter 158, "Preparation, Arrival", is the clearest early answer because it turns Luo Yuan's situation into a concrete plot event. The chapter turns that into something concrete by moving from Ever since the day before yesterday, they have been staying in the... to On the second floor, inside the Blacksmith Room, the sound of forging....
Chapter 63, "Dead... Dead?", is the clearest early answer because the violence around Wood Puppet Monster becomes final instead of hypothetical. A useful checkpoint is the way the scene starts with Although the Wood Puppet Monster's body has enlarged, it still... and follows through with Laughing while retracting its black blade from the ground, placing it....
Chapter 31, "Upgrading the Bonfire", is the clearest early answer because it turns Da Shi Camp's situation into a concrete plot event. The setup is Xia Hong knows how precious iron tools are in this world., but the pressure keeps building through Iron ore itself is considered a rare resource, and in this world,....
Chapter 100, "Clothing", is the clearest early answer because it turns Mu Dong's situation into a concrete plot event. The chapter gives readers a real answer by opening on The second item was, unexpectedly, a set of clothing. and ending on Turning around, Xia Hong looked at Mu Dong, with a face that grew....
Chapter 111, "Escape from Desperation [3-in-1 Mega Chapter]", is the clearest early answer because it turns Chen Ying's situation into a concrete plot event. A useful checkpoint is the way the scene starts with After listening for a while, Chen Ying quietly descended, his waxy... and follows through with In fact, during these seventeen days trapped deep in the cave, for....
Chapter 171, "Camp Integration, Territory Rapid Expansion (Part 2)", is the clearest early answer because it turns Hunting Department's situation into a concrete plot event. The chapter gives readers a real answer by opening on On the map, the two landmarks, Xing River and Xing Valley Pass, have... and ending on After searching for a while, Xia Hong's gaze finally landed behind....
Chapter 62, "Soul Capturing, Promoted to Intermediate", is the clearest early answer because it turns Yue Feng's situation into a concrete plot event. The chapter turns that into something concrete by moving from At this moment, the valley ground was littered with the fragmented... to My head hurts so much..." "Ah.......