Ancient Witch and Modern Quirks

A witch from the ancient times of the pioneer era hides she's a witch where the Witch Trials were done making her to wonder if she'll be in trouble as she's too good at hiding what she can do as her big brother keeps her as safe as he can before she ran from the village.

May the two sibling be separated and the big brother tries to find their baby sister, but they each fully adapt to each and every single era that they go across making them to then meet the Quirk Era were Quirks first came out making the baby sister to spell their magic to heal and save those from the Quirk Camps.

There's two rules the baby sister must follow only two rules to make sure she don't lose her mind and go Villain which's black than white: For every one bad deed, she must do ten good deeds and if she don't, she go black and must do a whole lot of good deeds to undo all the bad deeds she did.

Either of them are human anymore as they can hide what they are making them to be capable of any fighting experience making them to be grand masters of fighting, may they not be using a fighting style at all, but how will they handle the new Era and the future that it brings for them?

How will the Quirk Era future and UA plus the Villains be able to handle the two and what is their goal? Who are they and how are they still around, but most important question is... Are they Heroes who are going to save Japan or are they villains who are going to rule Japan? Well... Read the story to find out.

AN: I also used https://www.dcode.fr/british-accent, https://www.dcode.fr/asian-accent and https://valhyr.com/pages/rune-converter in the story.