Her Sun/:/KNY Rengoku x Reader/:/

(Y/N) at a young age, has lived to love the moon and night, besides the dark figures looming around to slaughter every human they see. She has been mute since the day she lost her family. Not knowing what to do with her life, she just slays demons without hesitation.

But what happens to that hesitation when she meets the sun?

First book, don't judge.
Please.