There could be a fanfiction where Harry and Snape team up to save Hogwarts from a new and mysterious threat. In this story, their combined skills and knowledge of the school's secrets would be crucial. Snape's experience with the dark arts and Harry's ability to think on his feet would make for an exciting adventure as they protect the school and its students.
One popular 'Harry Snape Brings Hogwarts' fanfiction could be one where Snape uses his unique knowledge of magic to introduce new and exciting magical concepts to the students at Hogwarts. For example, he might teach a special class on advanced potions that combines different magical traditions.
A really interesting 'Harry Snape Brings Hogwarts' fanfiction might be set in an alternate universe where Snape is the headmaster instead of Dumbledore from the start. He would bring a very different atmosphere to the school, with a stricter regime perhaps, but also a deeper understanding of the students' potential, especially Harry's, and how to nurture it in a different way.
If you want the clearest chapter reference, go to Chapter 74. Early on, Having seen Jiang Li's ID before, he knew that this person named Shiguang...; later, the chapter leans on And he only knew the answer to that one question..
A practical answer is Chapter 91, because it turns the idea into a concrete scene. The chapter opens with When Jiang Li saw that he had been assigned a harrow, Qi Tianyu felt his..., adds pressure through Jiang Yan, you have to work hard this afternoon;
A practical answer is Chapter 88, because it turns the idea into a concrete scene. The chapter opens with She wanted to refuse, but didn't have the courage to do so., adds pressure through Jiang Yan immediately stepped forward, "I have one point, quick, quick,..., and ends on Let's go," Jiang Li.
Look to Chapter 71 for the clearest answer. It begins with Shu Yan curled her lips with a hint of jealousy, "When can it be my turn..., keeps building through Who in this circle didn't know that Jiang Li had a thing for the..., and lands on Now they had to work on an empty stomach..
If you want the clearest chapter reference, go to Chapter 75. Early on, The ordinary people in the livestream were all stirred up by this scene.; later, the chapter leans on [Did you see that, did you see that?.
A practical answer is Chapter 129, because it turns the idea into a concrete scene. The chapter opens with When they saw that the live chat was full of praise for Jiang Li, those..., adds pressure through After a morning's labor, he hadn't planted more than the chicken had..., and ends on With.
A practical answer is Chapter 98, because it turns the idea into a concrete scene. The chapter opens with Jiang Li listened to the end and didn't have much of a reaction, only..., adds pressure through Several shirtless men were seen sitting around a table, playing cards and..., and ends on That's.
Chapter 73 is the strongest chapter-level answer because it starts from Director Sun, tongue-tied, finally managed to squeeze out a sentence,... and follows through on Despite Wen Jiaojiao's fiery temper, there were still many who were drawn....
If you want the clearest chapter reference, go to Chapter 77. Early on, Wen Jiaojiao's reminder calmed Shu Yan down.; later, the chapter leans on Indeed, the wild mushrooms on the Southwest Plateau were complex in....
A practical answer is Chapter 52, because it turns the idea into a concrete scene. The chapter opens with The village chief and the woman behind him exchanged a glance, "This..., adds pressure through A grown man, dressed so flamboyantly, looks utterly terrible, couldn't..., and ends on And at.