Kyuutei no Majinaishi (Novel)

A witch doctor: an expert who is abnormally skilled with magic and sorcery, and uses it to heal people. Due to her snow-white hair and blood-red eyes, Shuka has long been scorned and thought of as a monster, all while working as an apprentice of the town's witch doctor. But one day, a request comes to her straight from the handsome emperor?! And in order to settle the request, Shuka has to pretend to be a princess and infiltrate the inner palace?!