Qin Susu got an opportunity to travel to the HP world.
System: What is your greatest wish?
Qin Susu: Fall in love with Professor Snape!
System: To achieve anything, you have to pay a certain price. Are you afraid of paying the price?
Qin Susu: Of course not!
Then, Qin Susu transformed into Snape.
This is a story about an immature child slowly becoming mature. The early stage is a bit depressing, with elements of women wearing men, so be careful to avoid lightning. Untypically anti-Soviet.
Various time points are referenced from Zidu Niang. Newbies write articles. Corrections are welcome.