It's not common at all. In the Harry Potter fanfiction world, people are more interested in positive aspects like creating more inclusive stories, or expanding on the magical elements. This rather negative - sounding statement about Hermione 'killing' fanfiction is not something that pops up regularly in the community.
I don't think it's common. The Harry Potter fanfiction community usually focuses on things like exploring different relationships between characters, or imagining new adventures. 'Hermione killed fanfiction' is quite an odd and not - so - often - used phrase in that context.
Chapter 925, "Elder Wu's Last Disciple!", is the clearest early answer because a shaky connection becomes usable in the plot. The chapter turns that into something concrete by moving from The man wearing glasses seated in the prominent position pointed to... to Don't even know who Wu Pei is?.
Chapter 785, "Signing with Taiqi", is the clearest early answer because it turns Qiao Shiqing's situation into a concrete plot event. The chapter turns that into something concrete by moving from Qiao Shiqing hurried over, her complexion looking quite poor.
Chapter 825, "This method is absolutely not feasible!", is the clearest early answer because it turns Qixing Tower's situation into a concrete plot event. It opens with Beside him, Yu Qing: "....." Why does it feel like neither of them...
Chapter 870, "She is My Ex-Girlfriend", is the clearest early answer because it turns Xiao Xue's situation into a concrete plot event.
Chapter 868, "The Story of the Old Sea King Coming Ashore", is the clearest early answer because it turns Xue Wandeng's situation into a concrete plot event.
Chapter 909, "Hexin Sanatorium", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event. It opens with Jiang Li looked at him, as if recalling something. and closes on Back in her room, she took out the incense bag Jiang Li gave her from....
Chapter 620, "The Journey to Find a Brother", is the clearest early answer because it pushes Shang Shuyue into a new phase or setting. Early on, After a day of torrential rain, the water level of Dragon Ridge Lake.... By the end, Let me do it." He had wanted to be the team leader for so long!.
Chapter 620, "The Journey to Find a Brother", is the clearest early answer because it pushes Bai Lu into a new phase or setting. The chapter turns that into something concrete by moving from After a day of torrential rain, the water level of Dragon Ridge Lake...
A practical answer is Chapter 14, because it turns the idea into a concrete scene. The chapter opens with Lin Manru had a rare good night's sleep., adds pressure through The young, vibrant life was buried amid the vast expanse of white, along..., and ends on But clearly, Lin Manru was unable to.
Chapter 675, "The Hope of the Jiang Family", 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 Mother and daughter clung tightly to each other as they chatted and...