~Prologue~

After discovering a mysterious mansion in an unknown forest, (Y/N) Tokito entered only to be knocked out in her steps. The feeling of emptiness and large masses of mist surrounded her just before waking up to a new time...

.
.
.

Warning!
This is my first reader story, so please excuse or tell me of any mistakes I might make. I will highly appreciate any and all feed back!
The cover is from pictures of the internet put together on Canva, so credits to the original artists!
Demon slayer is not mine and neither is My hero academia.
You are obviously you, so I don't own you either.
Please enjoy! ( ^ω^ )