This is my version of the time Luna became Nightmare Moon and was sealed into the moon. I made this fic years ago. Luna's been feeling unloved next to her sister and unimportant.

One evil force is prepared to help change that,

Twilight is going to be teaching her first student and it's a unicorn stallion her age and his name is Shaded Heart. Will anything more grow over time also there may be a new threat over the horizon.

This takes place during season 4 of Friendship is magic.

Sombra's returned from the dead. And he comes across a now reformed Chrysalis and the others as well. Chrysalis tries to help Sombra to change with help from the others... However to try and do that we may have to see Sombra's past.