Some people write it to explore different storylines that weren't explored in the original show. Maybe they felt that Rachel's character had more potential for growth outside of the Glee club, so they create fanfictions where she leaves.
It could also be a way for fans to express their own feelings about the show. If they thought that the show was becoming too predictable with Rachel always in the Glee club, they write fanfictions where she leaves to add an element of surprise and freshness to the story.
Chapter 93, "Regrouping at the Camp", is the clearest early answer because it turns Zhao Long's situation into a concrete plot event. The chapter gives readers a real answer by opening on In the end, the four large knives fell into the hands of Luo Yuan,... and ending on Although it seemed like a lot of people, in reality, it was just over....
Chapter 116, "Great Righteousness, Hunting Flood Dragons, Saliva [Five-in-One Mega Chapter]", is the clearest early answer because it turns Blue Frost Grass's situation into a concrete plot event. Early on, After passing the 500-meter perimeter, Xia Hong did not immediately.... By the end, Once twenty minutes have passed, regardless of success or failure,....
Chapter 60, "Fool, Get on with It", is the clearest early answer because it turns Yang Ning's situation into a concrete plot event. The setup is Above the valley, at the point where two mountains intersect, a..., but the pressure keeps building through Behind the shadow, two more figures followed..
Chapter 140, "Mining Competition, The Hunt Begins [3-in-1 Mega Chapter]", is the clearest early answer because it turns Iron Refining Furnace's situation into a concrete plot event. The chapter turns that into something concrete by moving from No matter how hard everyone tries, it won't exceed 10,000. to This proves that the Deceitful Monster is likely aware of the....
Chapter 497, "Hunting Like Predators II", is the clearest early answer because it turns Damien's situation into a concrete plot event. A useful checkpoint is the way the scene starts with He struck the Ursine's knee joint with a precise blow, shattering... and follows through with …You didn't even hesitate." "I know where not to stand," Damien....
Chapter 441, "Protecting The Group", is the clearest early answer because it turns Damien's situation into a concrete plot event. The chapter gives readers a real answer by opening on The forest was quiet again, though not the peaceful kind of quiet. and ending on Aquila ruffled its feathers, huffing as if unimpressed..
Chapter 111, "A Narrow Escape from Desperation [3-in-1 Mega Chapter]", is the clearest early answer because the buildup finally cashes out in a real clash. The chapter turns that into something concrete by moving from If there were any chance to confront the rodent swarm directly,... to Looking at the enthusiastic volunteers, Xia Hong's expression was....
Chapter 451, "Ruins of Delwig", is the clearest early answer because it turns Damien's situation into a concrete plot event. It opens with For a split second, the human part of its face flickered—almost... and closes on For a moment, Damien thought she might actually reach him.. The key payoff is that the chapter closes with "Stay alive," Damien muttered. "Just… stay alive., which gives this chapter's turning point a stronger narrative position and pushes the exploration onward.
Chapter 120, "Rat Swarm Unrest, Mad Bow Making [Large Chapter]", is the clearest early answer because the buildup finally cashes out in a real clash. A useful checkpoint is the way the scene starts with The six nodded, put down their chisels, and followed Xia Hong out of... and follows through with If this group of rodents discovers the valley during the day, even if....
Chapter 450, "Breaching The City", is the clearest early answer because it pushes Ivaan into a new phase or setting. A useful checkpoint is the way the scene starts with The first thing Damien felt was pain. and follows through with IVAAN!" he roared, his voice echoing across the chaos..