The Borderlands: The Witch

[Wake up, handsome or adorable and beautiful readers! I am Sha Fu... ahem, Yin Yang Le.] [Another world, monsters, apocalypse, no sugar, angst, and more. If any of that bothers you, lie peacefully on a cactus while you read.]

On the border of the human realm stood a powerful kingdom. Then, one day, a strange fog appeared, turning countless humans into demons. Just as the kingdom faced extinction, a shrine maiden capable of purifying demons emerged. After driving away the fog, the powerful shrine maiden vanished. On that day, countless demons appeared once more, dealing the kingdom a devastating blow. And just then, there appeared...

[This is a short story, and it seems I accidentally submitted it to the wrong category. I can't even change the tags. Sigh...]