Read manga: The Flower Of Francia

manga
Summary:

After killing herself, Sabine is reincarnated as a pure-blooded witch in Frencia. She is forced to take the queen candidacy exam for the demon king who doesn’t even know her face or name. Her goal is to return home safely, but things doesn’t go the way she has in mind. Sabine, the world’s abandoned flower, blooms with a new life in Frencia as the witch Leah Blasch.