Katieson, a wizard girl from a Muggle family, accidentally met Ginny Weasley on the train and started a fantasy journey in the magical world with her.
Following the perspective of Katieson and Ginny, one grade below the three little ones, the story begins directly from the second part of the original book.
There will be less scenes about the three little ones in the first two volumes, because in the original book, Ginny's scenes only started to increase in the fourth volume.
It is guaranteed to strictly adhere to the original work. The timeline is written according to the original work. You are welcome to check for loopholes.
Mission: Break prejudice and fight against darkness with goodwill