This is a story about a heroine who slays (acts cute), demons (and flirts), and monsters (and romances them).
Demons and monsters don't exist only in legends. They can be found in the real world, too.
Why haven't people noticed? Because there are people who make it their mission to exterminate demons and monsters.
They draw on the spiritual energy of heaven and earth, and are known as practitioners.
The world of practitioners is made up of wandering cultivators and four great clans: Mei, Lan, Zhu, and Ju.
The story begins with the Lan family.
Third Miss Lan, Lan Ruo, has finally gotten into university and put her miserable high school days behind her.
Why is her former uncle-in-law, dressed in a white hanfu, at her peaceful school?
Why is the beautiful and elegant senior student actually a bewitching purplewood demon?
Why did killing one little monster attract the Red-Haired Demon Emperor?
Why have all the young masters of the four great clans gathered at this school? What's going on?