1. Fics of Klaine, Seblaine, Kurtbastion in Hogwarts, but mainly Klaine
2. Klaine Fics in which Kurt or Blaine gets pregnant.
3. Fics where Kurt or Blaine have a child at a young age or in general and Didn't meet in high school but in the future
4. Fics in which Kurt, Blaine or both are famous and they meet.
Thank you for the help.